diff --git a/webrtc/src/data_channel/data_channel_init.rs b/webrtc/src/data_channel/data_channel_init.rs
index 5adbdb721..3de6ea80d 100644
--- a/webrtc/src/data_channel/data_channel_init.rs
+++ b/webrtc/src/data_channel/data_channel_init.rs
@@ -1,5 +1,11 @@
 /// DataChannelConfig can be used to configure properties of the underlying
 /// channel such as data reliability.
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtcdatachannelinit
 #[derive(Default, Debug, Clone)]
 pub struct RTCDataChannelInit {
     /// ordered indicates if data is allowed to be delivered out of order. The
diff --git a/webrtc/src/data_channel/data_channel_state.rs b/webrtc/src/data_channel/data_channel_state.rs
index 38ea04cb0..23b780f53 100644
--- a/webrtc/src/data_channel/data_channel_state.rs
+++ b/webrtc/src/data_channel/data_channel_state.rs
@@ -3,6 +3,14 @@ use std::fmt;
 use serde::{Deserialize, Serialize};
 
 /// DataChannelState indicates the state of a data channel.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCDataChannel/readyState
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtcdatachannelstate
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum RTCDataChannelState {
     #[serde(rename = "unspecified")]
diff --git a/webrtc/src/data_channel/mod.rs b/webrtc/src/data_channel/mod.rs
index bdf05af2f..381a1f3f4 100644
--- a/webrtc/src/data_channel/mod.rs
+++ b/webrtc/src/data_channel/mod.rs
@@ -47,6 +47,14 @@ pub type OnCloseHdlrFn =
 /// DataChannel represents a WebRTC DataChannel
 /// The DataChannel interface represents a network channel
 /// which can be used for bidirectional peer-to-peer transfers of arbitrary data
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCDataChannel
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtcdatachannel
 #[derive(Default)]
 pub struct RTCDataChannel {
     pub(crate) stats_id: String,
diff --git a/webrtc/src/dtls_transport/dtls_fingerprint.rs b/webrtc/src/dtls_transport/dtls_fingerprint.rs
index eaea36763..bd3c58115 100644
--- a/webrtc/src/dtls_transport/dtls_fingerprint.rs
+++ b/webrtc/src/dtls_transport/dtls_fingerprint.rs
@@ -1,7 +1,14 @@
 use serde::{Deserialize, Serialize};
 
 /// DTLSFingerprint specifies the hash function algorithm and certificate
-/// fingerprint as described in <https://tools.ietf.org/html/rfc4572>.
+/// fingerprint as described in [RFC 4572].
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcdtlsfingerprint
+/// [RFC 4572]: https://tools.ietf.org/html/rfc4572
 #[derive(Default, Debug, Clone, Serialize, Deserialize)]
 pub struct RTCDtlsFingerprint {
     /// Algorithm specifies one of the the hash function algorithms defined in
diff --git a/webrtc/src/dtls_transport/dtls_transport_state.rs b/webrtc/src/dtls_transport/dtls_transport_state.rs
index 3700d8b81..cd63419b6 100644
--- a/webrtc/src/dtls_transport/dtls_transport_state.rs
+++ b/webrtc/src/dtls_transport/dtls_transport_state.rs
@@ -1,6 +1,14 @@
 use std::fmt;
 
 /// DTLSTransportState indicates the DTLS transport establishment state.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCDtlsTransport/state
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtcdtlstransportstate
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RTCDtlsTransportState {
     #[default]
diff --git a/webrtc/src/ice_transport/ice_candidate.rs b/webrtc/src/ice_transport/ice_candidate.rs
index 9eab74dae..cb13cfc06 100644
--- a/webrtc/src/ice_transport/ice_candidate.rs
+++ b/webrtc/src/ice_transport/ice_candidate.rs
@@ -14,6 +14,14 @@ use crate::ice_transport::ice_candidate_type::RTCIceCandidateType;
 use crate::ice_transport::ice_protocol::RTCIceProtocol;
 
 /// ICECandidate represents a ice candidate
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCIceCandidate
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcicecandidate-interface
 #[derive(Default, Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct RTCIceCandidate {
     pub stats_id: String,
diff --git a/webrtc/src/ice_transport/ice_candidate_pair.rs b/webrtc/src/ice_transport/ice_candidate_pair.rs
index 8c0684c0d..646360087 100644
--- a/webrtc/src/ice_transport/ice_candidate_pair.rs
+++ b/webrtc/src/ice_transport/ice_candidate_pair.rs
@@ -3,6 +3,12 @@ use std::fmt;
 use crate::ice_transport::ice_candidate::*;
 
 /// ICECandidatePair represents an ICE Candidate pair
+///
+/// ## Specifications
+///
+/// * [MDN]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCIceCandidatePair
 #[derive(Default, Debug, Clone, PartialEq, Eq)]
 pub struct RTCIceCandidatePair {
     stats_id: String,
diff --git a/webrtc/src/ice_transport/ice_candidate_type.rs b/webrtc/src/ice_transport/ice_candidate_type.rs
index ec44328f7..523c00659 100644
--- a/webrtc/src/ice_transport/ice_candidate_type.rs
+++ b/webrtc/src/ice_transport/ice_candidate_type.rs
@@ -4,6 +4,14 @@ use ice::candidate::CandidateType;
 use serde::{Deserialize, Serialize};
 
 /// ICECandidateType represents the type of the ICE candidate used.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCIceCandidateStats/candidateType
+/// [w3c]: https://w3c.github.io/webrtc-stats/#dom-rtcicecandidatestats-candidatetype
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum RTCIceCandidateType {
     #[default]
diff --git a/webrtc/src/ice_transport/ice_connection_state.rs b/webrtc/src/ice_transport/ice_connection_state.rs
index d019854ae..ebb4b387b 100644
--- a/webrtc/src/ice_transport/ice_connection_state.rs
+++ b/webrtc/src/ice_transport/ice_connection_state.rs
@@ -1,6 +1,14 @@
 use std::fmt;
 
 /// RTCIceConnectionState indicates signaling state of the ICE Connection.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/iceConnectionState
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-peerconnection-ice-connection-state
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RTCIceConnectionState {
     #[default]
diff --git a/webrtc/src/ice_transport/ice_gatherer_state.rs b/webrtc/src/ice_transport/ice_gatherer_state.rs
index 7b24e9968..f6b7cf47d 100644
--- a/webrtc/src/ice_transport/ice_gatherer_state.rs
+++ b/webrtc/src/ice_transport/ice_gatherer_state.rs
@@ -1,6 +1,12 @@
 use std::fmt;
 
 /// ICEGathererState represents the current state of the ICE gatherer.
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcicegathererstate
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RTCIceGathererState {
     #[default]
diff --git a/webrtc/src/ice_transport/ice_gathering_state.rs b/webrtc/src/ice_transport/ice_gathering_state.rs
index fa043312d..e36e9656a 100644
--- a/webrtc/src/ice_transport/ice_gathering_state.rs
+++ b/webrtc/src/ice_transport/ice_gathering_state.rs
@@ -1,6 +1,14 @@
 use std::fmt;
 
 /// ICEGatheringState describes the state of the candidate gathering process.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/iceGatheringState
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-peerconnection-ice-gathering-state
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RTCIceGatheringState {
     #[default]
diff --git a/webrtc/src/ice_transport/ice_parameters.rs b/webrtc/src/ice_transport/ice_parameters.rs
index 048e359b9..1542df22f 100644
--- a/webrtc/src/ice_transport/ice_parameters.rs
+++ b/webrtc/src/ice_transport/ice_parameters.rs
@@ -2,6 +2,14 @@ use serde::{Deserialize, Serialize};
 
 /// ICEParameters includes the ICE username fragment
 /// and password and other ICE-related parameters.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCIceParameters
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtciceparameters
 #[derive(Default, Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct RTCIceParameters {
     pub username_fragment: String,
diff --git a/webrtc/src/ice_transport/ice_protocol.rs b/webrtc/src/ice_transport/ice_protocol.rs
index 308912505..ab314868e 100644
--- a/webrtc/src/ice_transport/ice_protocol.rs
+++ b/webrtc/src/ice_transport/ice_protocol.rs
@@ -4,6 +4,14 @@ use serde::{Deserialize, Serialize};
 
 /// ICEProtocol indicates the transport protocol type that is used in the
 /// ice.URL structure.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCIceCandidate/protocol
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtciceprotocol-enum
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum RTCIceProtocol {
     #[default]
diff --git a/webrtc/src/ice_transport/ice_role.rs b/webrtc/src/ice_transport/ice_role.rs
index 699dd4b45..34c960918 100644
--- a/webrtc/src/ice_transport/ice_role.rs
+++ b/webrtc/src/ice_transport/ice_role.rs
@@ -2,6 +2,14 @@ use std::fmt;
 
 /// ICERole describes the role ice.Agent is playing in selecting the
 /// preferred the candidate pair.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCIceTransport/role
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtcicerole
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RTCIceRole {
     #[default]
diff --git a/webrtc/src/ice_transport/ice_server.rs b/webrtc/src/ice_transport/ice_server.rs
index 0ae4a8208..87b2698a9 100644
--- a/webrtc/src/ice_transport/ice_server.rs
+++ b/webrtc/src/ice_transport/ice_server.rs
@@ -4,6 +4,12 @@ use crate::error::{Error, Result};
 
 /// ICEServer describes a single STUN and TURN server that can be used by
 /// the ICEAgent to establish a connection with a peer.
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtciceserver
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize, Hash)]
 pub struct RTCIceServer {
     pub urls: Vec<String>,
diff --git a/webrtc/src/ice_transport/ice_transport_state.rs b/webrtc/src/ice_transport/ice_transport_state.rs
index 2abdedef4..2ce911a59 100644
--- a/webrtc/src/ice_transport/ice_transport_state.rs
+++ b/webrtc/src/ice_transport/ice_transport_state.rs
@@ -3,6 +3,14 @@ use std::fmt;
 use ice::state::ConnectionState;
 
 /// ICETransportState represents the current state of the ICE transport.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCIceTransport/state
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtcicetransportstate
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RTCIceTransportState {
     #[default]
diff --git a/webrtc/src/peer_connection/certificate.rs b/webrtc/src/peer_connection/certificate.rs
index 5f9b962a9..d526620be 100644
--- a/webrtc/src/peer_connection/certificate.rs
+++ b/webrtc/src/peer_connection/certificate.rs
@@ -15,6 +15,14 @@ use crate::stats::stats_collector::StatsCollector;
 use crate::stats::{CertificateStats, StatsReportType};
 
 /// Certificate represents a X.509 certificate used to authenticate WebRTC communications.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCCertificate
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtccertificate
 #[derive(Clone, Debug)]
 pub struct RTCCertificate {
     /// DTLS certificate.
diff --git a/webrtc/src/peer_connection/configuration.rs b/webrtc/src/peer_connection/configuration.rs
index 58793fb53..aa30369e9 100644
--- a/webrtc/src/peer_connection/configuration.rs
+++ b/webrtc/src/peer_connection/configuration.rs
@@ -9,6 +9,12 @@ use crate::peer_connection::policy::rtcp_mux_policy::RTCRtcpMuxPolicy;
 /// Configurations may be set up once and reused across multiple connections.
 /// Configurations are treated as readonly. As long as they are unmodified,
 /// they are safe for concurrent use.
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcconfiguration-dictionary
 #[derive(Default, Clone)]
 pub struct RTCConfiguration {
     /// iceservers defines a slice describing servers available to be used by
diff --git a/webrtc/src/peer_connection/offer_answer_options.rs b/webrtc/src/peer_connection/offer_answer_options.rs
index a7be6490b..54067247d 100644
--- a/webrtc/src/peer_connection/offer_answer_options.rs
+++ b/webrtc/src/peer_connection/offer_answer_options.rs
@@ -9,6 +9,12 @@ pub struct RTCAnswerOptions {
 
 /// OfferOptions structure describes the options used to control the offer
 /// creation process
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dictionary-rtcofferoptions-members
 #[derive(Default, Debug, PartialEq, Eq, Copy, Clone)]
 pub struct RTCOfferOptions {
     /// voice_activity_detection allows the application to provide information
diff --git a/webrtc/src/peer_connection/peer_connection_state.rs b/webrtc/src/peer_connection/peer_connection_state.rs
index 905e26769..10acef584 100644
--- a/webrtc/src/peer_connection/peer_connection_state.rs
+++ b/webrtc/src/peer_connection/peer_connection_state.rs
@@ -1,6 +1,14 @@
 use std::fmt;
 
 /// PeerConnectionState indicates the state of the PeerConnection.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/connectionState
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-peerconnection-connection-state
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RTCPeerConnectionState {
     #[default]
diff --git a/webrtc/src/peer_connection/policy/bundle_policy.rs b/webrtc/src/peer_connection/policy/bundle_policy.rs
index 040228f26..5d3fad207 100644
--- a/webrtc/src/peer_connection/policy/bundle_policy.rs
+++ b/webrtc/src/peer_connection/policy/bundle_policy.rs
@@ -6,6 +6,12 @@ use serde::{Deserialize, Serialize};
 /// endpoint is not bundle-aware, and what ICE candidates are gathered. If the
 /// remote endpoint is bundle-aware, all media tracks and data channels are
 /// bundled onto the same transport.
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcbundlepolicy-enum
 #[derive(Default, Debug, PartialEq, Eq, Copy, Clone, Serialize, Deserialize)]
 pub enum RTCBundlePolicy {
     #[default]
diff --git a/webrtc/src/peer_connection/policy/ice_transport_policy.rs b/webrtc/src/peer_connection/policy/ice_transport_policy.rs
index 331ebe60b..b2d72db8f 100644
--- a/webrtc/src/peer_connection/policy/ice_transport_policy.rs
+++ b/webrtc/src/peer_connection/policy/ice_transport_policy.rs
@@ -4,6 +4,12 @@ use serde::{Deserialize, Serialize};
 
 /// ICETransportPolicy defines the ICE candidate policy surface the
 /// permitted candidates. Only these candidates are used for connectivity checks.
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcicetransportpolicy-enum
 #[derive(Default, Debug, PartialEq, Eq, Copy, Clone, Serialize, Deserialize)]
 pub enum RTCIceTransportPolicy {
     #[default]
diff --git a/webrtc/src/peer_connection/policy/rtcp_mux_policy.rs b/webrtc/src/peer_connection/policy/rtcp_mux_policy.rs
index 35ecccaae..96a969b0c 100644
--- a/webrtc/src/peer_connection/policy/rtcp_mux_policy.rs
+++ b/webrtc/src/peer_connection/policy/rtcp_mux_policy.rs
@@ -4,6 +4,12 @@ use serde::{Deserialize, Serialize};
 
 /// RTCPMuxPolicy affects what ICE candidates are gathered to support
 /// non-multiplexed RTCP.
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcrtcpmuxpolicy-enum
 #[derive(Default, Debug, PartialEq, Eq, Copy, Clone, Serialize, Deserialize)]
 pub enum RTCRtcpMuxPolicy {
     #[default]
diff --git a/webrtc/src/peer_connection/sdp/sdp_type.rs b/webrtc/src/peer_connection/sdp/sdp_type.rs
index 830864f79..010c0de4b 100644
--- a/webrtc/src/peer_connection/sdp/sdp_type.rs
+++ b/webrtc/src/peer_connection/sdp/sdp_type.rs
@@ -3,6 +3,14 @@ use std::fmt;
 use serde::{Deserialize, Serialize};
 
 /// SDPType describes the type of an SessionDescription.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCSessionDescription/type
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtcsessiondescription-type
 #[derive(Default, Debug, PartialEq, Eq, Copy, Clone, Serialize, Deserialize)]
 pub enum RTCSdpType {
     #[default]
diff --git a/webrtc/src/peer_connection/sdp/session_description.rs b/webrtc/src/peer_connection/sdp/session_description.rs
index 7085f34dd..76a0f74ab 100644
--- a/webrtc/src/peer_connection/sdp/session_description.rs
+++ b/webrtc/src/peer_connection/sdp/session_description.rs
@@ -7,6 +7,14 @@ use super::sdp_type::RTCSdpType;
 use crate::error::Result;
 
 /// SessionDescription is used to expose local and remote session descriptions.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCSessionDescription
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcsessiondescription-class
 #[derive(Default, Debug, Clone, Serialize, Deserialize)]
 pub struct RTCSessionDescription {
     #[serde(rename = "type")]
diff --git a/webrtc/src/peer_connection/signaling_state.rs b/webrtc/src/peer_connection/signaling_state.rs
index 2edd613be..1f9bab78a 100644
--- a/webrtc/src/peer_connection/signaling_state.rs
+++ b/webrtc/src/peer_connection/signaling_state.rs
@@ -21,6 +21,14 @@ impl fmt::Display for StateChangeOp {
 }
 
 /// SignalingState indicates the signaling state of the offer/answer process.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/signalingState
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-peerconnection-signaling-state
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RTCSignalingState {
     #[default]
diff --git a/webrtc/src/rtp_transceiver/rtp_codec.rs b/webrtc/src/rtp_transceiver/rtp_codec.rs
index 5bf57501c..6c580b5f0 100644
--- a/webrtc/src/rtp_transceiver/rtp_codec.rs
+++ b/webrtc/src/rtp_transceiver/rtp_codec.rs
@@ -50,7 +50,12 @@ impl fmt::Display for RTPCodecType {
 }
 
 /// RTPCodecCapability provides information about codec capabilities.
-/// <https://w3c.github.io/webrtc-pc/#dictionary-rtcrtpcodeccapability-members>
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dictionary-rtcrtpcodeccapability-members
 #[derive(Default, Debug, Clone, PartialEq, Eq)]
 pub struct RTCRtpCodecCapability {
     pub mime_type: String,
diff --git a/webrtc/src/rtp_transceiver/rtp_receiver/mod.rs b/webrtc/src/rtp_transceiver/rtp_receiver/mod.rs
index e589ee575..abeae0609 100644
--- a/webrtc/src/rtp_transceiver/rtp_receiver/mod.rs
+++ b/webrtc/src/rtp_transceiver/rtp_receiver/mod.rs
@@ -391,6 +391,14 @@ impl RTPReceiverInternal {
 }
 
 /// RTPReceiver allows an application to inspect the receipt of a TrackRemote
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCRtpReceiver
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcrtpreceiver-interface
 pub struct RTCRtpReceiver {
     receive_mtu: usize,
     kind: RTPCodecType,
diff --git a/webrtc/src/rtp_transceiver/rtp_sender/mod.rs b/webrtc/src/rtp_transceiver/rtp_sender/mod.rs
index 8d86b6b5b..b0caab7cb 100644
--- a/webrtc/src/rtp_transceiver/rtp_sender/mod.rs
+++ b/webrtc/src/rtp_transceiver/rtp_sender/mod.rs
@@ -42,6 +42,14 @@ pub(crate) struct TrackEncoding {
 }
 
 /// RTPSender allows an application to control how a given Track is encoded and transmitted to a remote peer
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCRtpSender
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcrtpsender-interface
 pub struct RTCRtpSender {
     pub(crate) track_encodings: Mutex<Vec<TrackEncoding>>,
 
diff --git a/webrtc/src/rtp_transceiver/rtp_transceiver_direction.rs b/webrtc/src/rtp_transceiver/rtp_transceiver_direction.rs
index 756731ede..13e6ac088 100644
--- a/webrtc/src/rtp_transceiver/rtp_transceiver_direction.rs
+++ b/webrtc/src/rtp_transceiver/rtp_transceiver_direction.rs
@@ -1,6 +1,14 @@
 use std::fmt;
 
 /// RTPTransceiverDirection indicates the direction of the RTPTransceiver.
+///
+/// ## Specifications
+///
+/// * [MDN]
+/// * [w3c]
+///
+/// [MDN]: https://developer.mozilla.org/en-US/docs/Web/API/RTCRtpTransceiver/direction
+/// [w3c]: https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-direction
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub enum RTCRtpTransceiverDirection {
     Unspecified,
diff --git a/webrtc/src/sctp_transport/sctp_transport_state.rs b/webrtc/src/sctp_transport/sctp_transport_state.rs
index 310b814c5..8c584f0f4 100644
--- a/webrtc/src/sctp_transport/sctp_transport_state.rs
+++ b/webrtc/src/sctp_transport/sctp_transport_state.rs
@@ -1,6 +1,12 @@
 use std::fmt;
 
 /// SCTPTransportState indicates the state of the SCTP transport.
+///
+/// ## Specifications
+///
+/// * [w3c]
+///
+/// [w3c]: https://w3c.github.io/webrtc-pc/#rtcsctptransportstate
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 #[repr(u8)]
 pub enum RTCSctpTransportState {