diff --git a/Dockerfile b/Dockerfile
index 7e707c4..c430357 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG elixir_image=elixir:1.17.2-alpine
+ARG elixir_image=elixir:1.17.3-alpine
 
 FROM ${elixir_image} AS builder
 
diff --git a/lib/schema/cache.ex b/lib/schema/cache.ex
index 52a10c2..0e939fb 100644
--- a/lib/schema/cache.ex
+++ b/lib/schema/cache.ex
@@ -1013,6 +1013,7 @@ defmodule Schema.Cache do
               # Top-level path-based observables.
               # Only occurs in classes, but is safe to do for objects too.
               |> Utils.put_non_nil(:observables, item[:observables])
+              |> Utils.put_non_nil(:references, item[:references])
               |> patch_constraints(item)
 
             Map.put(acc, base_key, patched_base)
@@ -1366,6 +1367,8 @@ defmodule Schema.Cache do
     |> copy_new(from, :object_name)
     |> copy_new(from, :object_type)
     |> copy_new(from, :observable)
+    |> copy_new(from, :source)
+    |> copy_new(from, :references)
   end
 
   defp copy_new(to, from, key) do
diff --git a/lib/schema_web/templates/page/class.html.eex b/lib/schema_web/templates/page/class.html.eex
index 96d6aa8..77d4aab 100644
--- a/lib/schema_web/templates/page/class.html.eex
+++ b/lib/schema_web/templates/page/class.html.eex
@@ -19,6 +19,7 @@ limitations under the License.
 <% category_name = @data[:category_name] %>
 <% extension = @data[:extension] %>
 <% observables = @data[:observables] %>
+<% references = @data[:references] %>
 
 <div class="row">
   <div class="col-md move-up">
@@ -45,6 +46,12 @@ limitations under the License.
       <%= if observables != nil and !Enum.empty?(observables) do %>Class-specific attribute path observables
       are <a href="#observables">at the bottom of this page</a>.<% end %>
     </div>
+    <%= if references != nil and !Enum.empty?(references) do %>
+    <dd>
+      <dt>References
+      <%= raw Enum.map(references, fn ref -> ["<dd class=\"ml-3\">", reference_anchor(ref)] end) %>
+    </dd>
+    <% end %>
   </div>
   <div class="col-md-auto fixed-right mt-2">
     <div class="navbar-expand-md">
diff --git a/lib/schema_web/templates/page/object.html.eex b/lib/schema_web/templates/page/object.html.eex
index 1de018f..c1885d4 100644
--- a/lib/schema_web/templates/page/object.html.eex
+++ b/lib/schema_web/templates/page/object.html.eex
@@ -14,6 +14,8 @@
   show("#json-schema");
 </script>
 
+<% references = @data[:references] %>
+
 <div class="row">
   <div class="col-md move-up">
     <h3 class="extensions">
@@ -45,6 +47,12 @@
       <strong>Note:</strong> a superscript &quot;O&quot; after a caption indicates attribute is an observable,
       for example: <strong>Device <sup>O</sup></strong>.
     </div>
+    <%= if references != nil and !Enum.empty?(references) do %>
+    <dd>
+      <dt>References
+      <%= raw Enum.map(references, fn ref -> ["<dd class=\"ml-3\">", reference_anchor(ref)] end) %>
+    </dd>
+    <% end %>
   </div>
   <div class="col-md-auto fixed-right mt-2">
     <div class="navbar-expand-md">
diff --git a/lib/schema_web/views/page_view.ex b/lib/schema_web/views/page_view.ex
index e2e2b68..132f89b 100644
--- a/lib/schema_web/views/page_view.ex
+++ b/lib/schema_web/views/page_view.ex
@@ -470,11 +470,41 @@ defmodule SchemaWeb.PageView do
 
   @spec format_desc(String.t() | atom(), map()) :: any
   def format_desc(key, obj) do
+    source = obj[:source]
+    references = obj[:references]
+
+    source_html =
+      if source != nil do
+        # source can have embedded markup
+        ["<dt>Source<dd class=\"ml-3\">", source]
+      else
+        ""
+      end
+
+    refs_html =
+      if references != nil and !Enum.empty?(references) do
+        [
+          "<dt>References",
+          Enum.map(references, fn ref -> ["<dd class=\"ml-3\">", reference_anchor(ref)] end)
+        ]
+      else
+        ""
+      end
+
+    if source_html != "" or refs_html != "" do
+      [base_format_desc(key, obj), "<p><hr><dd>", source_html, refs_html, "</dd>"]
+    else
+      base_format_desc(key, obj)
+    end
+  end
+
+  @spec base_format_desc(String.t() | atom(), map()) :: any
+  defp base_format_desc(key, obj) do
     description = description(obj)
 
     case Map.get(obj, :enum) do
       nil ->
-        description
+        [description]
 
       values ->
         sorted =
@@ -1162,4 +1192,16 @@ defmodule SchemaWeb.PageView do
       Map.get(deprecated, :message)
     ]
   end
+
+  @spec reference_anchor(map()) :: any()
+  def reference_anchor(reference) do
+    # The url and description attributes of reference are not meant to have markup
+    [
+      "<a target=\"_blank\" href=\"",
+      URI.encode(reference[:url]),
+      "\">",
+      reference[:description] |> Phoenix.HTML.html_escape() |> Phoenix.HTML.safe_to_string(),
+      "</a>"
+    ]
+  end
 end
diff --git a/mix.exs b/mix.exs
index cc5a550..c9ce7e1 100644
--- a/mix.exs
+++ b/mix.exs
@@ -10,7 +10,7 @@
 defmodule Schema.MixProject do
   use Mix.Project
 
-  @version "2.74.0"
+  @version "2.75.0"
 
   def project do
     build = System.get_env("GITHUB_RUN_NUMBER") || "SNAPSHOT"
diff --git a/mix.lock b/mix.lock
index 5c66588..a43df30 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,10 +1,10 @@
 %{
   "bunt": {:hex, :bunt, "1.0.0", "081c2c665f086849e6d57900292b3a161727ab40431219529f13c4ddcf3e7a44", [:mix], [], "hexpm", "dc5f86aa08a5f6fa6b8096f0735c4e76d54ae5c9fa2c143e5a1fc7c1cd9bb6b5"},
-  "castore": {:hex, :castore, "1.0.8", "dedcf20ea746694647f883590b82d9e96014057aff1d44d03ec90f36a5c0dc6e", [:mix], [], "hexpm", "0b2b66d2ee742cb1d9cb8c8be3b43c3a70ee8651f37b75a8b982e036752983f1"},
+  "castore": {:hex, :castore, "1.0.9", "5cc77474afadf02c7c017823f460a17daa7908e991b0cc917febc90e466a375c", [:mix], [], "hexpm", "5ea956504f1ba6f2b4eb707061d8e17870de2bee95fb59d512872c2ef06925e7"},
   "cowboy": {:hex, :cowboy, "2.12.0", "f276d521a1ff88b2b9b4c54d0e753da6c66dd7be6c9fca3d9418b561828a3731", [:make, :rebar3], [{:cowlib, "2.13.0", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "1.8.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "8a7abe6d183372ceb21caa2709bec928ab2b72e18a3911aa1771639bef82651e"},
   "cowboy_telemetry": {:hex, :cowboy_telemetry, "0.4.0", "f239f68b588efa7707abce16a84d0d2acf3a0f50571f8bb7f56a15865aae820c", [:rebar3], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:telemetry, "~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "7d98bac1ee4565d31b62d59f8823dfd8356a169e7fcbb83831b8a5397404c9de"},
   "cowlib": {:hex, :cowlib, "2.13.0", "db8f7505d8332d98ef50a3ef34b34c1afddec7506e4ee4dd4a3a266285d282ca", [:make, :rebar3], [], "hexpm", "e1e1284dc3fc030a64b1ad0d8382ae7e99da46c3246b815318a4b848873800a4"},
-  "credo": {:hex, :credo, "1.7.7", "771445037228f763f9b2afd612b6aa2fd8e28432a95dbbc60d8e03ce71ba4446", [:mix], [{:bunt, "~> 0.2.1 or ~> 1.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2 or ~> 1.0", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "8bc87496c9aaacdc3f90f01b7b0582467b69b4bd2441fe8aae3109d843cc2f2e"},
+  "credo": {:hex, :credo, "1.7.8", "9722ba1681e973025908d542ec3d95db5f9c549251ba5b028e251ad8c24ab8c5", [:mix], [{:bunt, "~> 0.2.1 or ~> 1.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2 or ~> 1.0", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "cb9e87cc64f152f3ed1c6e325e7b894dea8f5ef2e41123bd864e3cd5ceb44968"},
   "decimal": {:hex, :decimal, "2.1.1", "5611dca5d4b2c3dd497dec8f68751f1f1a54755e8ed2a966c2633cf885973ad6", [:mix], [], "hexpm", "53cfe5f497ed0e7771ae1a475575603d77425099ba5faef9394932b35020ffcc"},
   "earmark": {:hex, :earmark, "1.4.47", "7e7596b84fe4ebeb8751e14cbaeaf4d7a0237708f2ce43630cfd9065551f94ca", [:mix], [], "hexpm", "3e96bebea2c2d95f3b346a7ff22285bc68a99fbabdad9b655aa9c6be06c698f8"},
   "elixir_uuid": {:hex, :uuid_utils, "1.6.5", "bafd6ffcbec895513a7c10855df3954f29909fb5d05ee52681e30e84297b1a80", [:mix], [{:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}], "hexpm", "36aaeee10740eae4d357231f48571a2687cb541730f94f47cbd3f186dc07899c"},
diff --git a/test/test_ocsf_schema/dictionary.json b/test/test_ocsf_schema/dictionary.json
index 7dc4866..f7cd588 100644
--- a/test/test_ocsf_schema/dictionary.json
+++ b/test/test_ocsf_schema/dictionary.json
@@ -3,7 +3,7 @@
   "description": "The Attribute Dictionary defines attributes and includes references to the events and objects in which they are used.",
   "name": "dictionary",
   "attributes": {
-    "activity_id": {
+    "activity_id": {    
       "caption": "Activity ID",
       "description": "The normalized identifier of the activity that triggered the event.",
       "enum": {
@@ -17,12 +17,28 @@
         }
       },
       "sibling": "activity_name",
-      "type": "integer_t"
+      "type": "integer_t",
+      "references": [
+        {
+          "url": "https://example.com/activity_id",
+          "description": "Activity ID at example.com <dictionary attribute>"
+        }
+      ]
     },
     "activity_name": {
       "caption": "Activity",
       "description": "The event activity name, as defined by the activity_id.",
-      "type": "string_t"
+      "type": "string_t",
+      "references": [
+        {
+          "url": "https://example.com/activity_name?s=1",
+          "description": "Activity Name (1) at example.com <dictionary attribute>"
+        },
+        {
+          "url": "https://example.com/activity_name?s=2",
+          "description": "Activity Name (2) at example.com <dictionary attribute>"
+        }
+      ]
     },
     "alpha": {
       "caption": "Alpha",
@@ -32,7 +48,8 @@
     "beta": {
       "caption": "Beta",
       "description": "The beta. Whatever that is. This is for testing. Sheesh.",
-      "type": "string_t"
+      "type": "string_t",
+      "source": "Beta is from atomic decay (dictionary attribute)"
     },
     "category_name": {
       "caption": "Category",
@@ -85,7 +102,14 @@
     "device": {
       "caption": "Device",
       "description": "An addressable device, computer system or host.",
-      "type": "device"
+      "type": "device",
+      "source": "Devices are sourced from suppliers.",
+      "references": [
+        {
+          "url": "https://example.com/device",
+          "description": "Device at example.com <dictionary attribute>"
+        }
+      ]
     },
     "entity_thing": {
       "caption": "Entity Thing",
diff --git a/test/test_ocsf_schema/events/alpha.json b/test/test_ocsf_schema/events/alpha.json
index 29cab2e..c88f7aa 100644
--- a/test/test_ocsf_schema/events/alpha.json
+++ b/test/test_ocsf_schema/events/alpha.json
@@ -6,6 +6,12 @@
   "extends": "ghost",
   "uid": 1,
   "profiles": [],
+  "references": [
+    {
+      "url": "https://example.com/alpha",
+      "description": "Alpha at example.com <class>"
+    }
+  ],
   "attributes": {
     "alpha": {
       "requirement": "required",
@@ -13,7 +19,14 @@
     },
     "delta": {
       "requirement": "optional",
-      "observable": 101
+      "observable": 101,
+      "source": "This is from <i>physics!</i> (class attribute)",
+      "references": [
+        {
+          "url": "https://example.com/delta",
+          "description": "Delta at example.com <class attribute>"
+        }
+      ]
     },
     "ob_by_dict_type_1": {
       "requirement": "optional",
diff --git a/test/test_ocsf_schema/events/beta.json b/test/test_ocsf_schema/events/beta.json
index 72b150b..07566ae 100644
--- a/test/test_ocsf_schema/events/beta.json
+++ b/test/test_ocsf_schema/events/beta.json
@@ -6,6 +6,10 @@
   "extends": "ghost",
   "uid": 2,
   "profiles": [],
+  "references": [
+    {"url": "https://example.com/beta?n=1", "description": "Beta (1) on example.com <class>"},
+    {"url": "https://example.com/beta?n=2", "description": "Beta (2) on example.com <class>"}
+  ],
   "attributes": {
     "beta": {
       "requirement": "required",
diff --git a/test/test_ocsf_schema/extensions/rpg/events/alpha_(patch).json b/test/test_ocsf_schema/extensions/rpg/events/alpha_(patch).json
index ba9c11d..2959781 100644
--- a/test/test_ocsf_schema/extensions/rpg/events/alpha_(patch).json
+++ b/test/test_ocsf_schema/extensions/rpg/events/alpha_(patch).json
@@ -3,6 +3,12 @@
   "description": "Patch extends of the Alpha example event class.",
   "extends": "alpha",
   "profiles": [],
+  "references": [
+    {
+      "url": "https://example.com/alpha?patched=1",
+      "description": "Alpha (patch) at example.com <patched class>"
+    }
+  ],
   "attributes": {
     "alpha_extra": {
       "requirement": "required"
diff --git a/test/test_ocsf_schema/objects/device.json b/test/test_ocsf_schema/objects/device.json
index 671937a..3114154 100644
--- a/test/test_ocsf_schema/objects/device.json
+++ b/test/test_ocsf_schema/objects/device.json
@@ -4,6 +4,12 @@
   "extends": "endpoint",
   "name": "device",
   "observable": 200,
+  "references": [
+    {
+      "url": "https://example.com/device",
+      "description": "Device at example.com <object>"
+    }
+  ],
   "attributes": {
     "desc": {
       "caption": "Description",
@@ -12,7 +18,13 @@
     },
     "hostname": {
       "description": "The device hostname.",
-      "requirement": "recommended"
+      "requirement": "recommended",
+      "references": [
+        {
+          "url": "https://example.com/device_hostname",
+          "description": "Device hostname at example.com <object attribute>"
+        }
+      ]
     },
     "ip": {
       "description": "The device IP address, in either IPv4 or IPv6 format.",
diff --git a/test/test_ocsf_schema/profiles/host.json b/test/test_ocsf_schema/profiles/host.json
index d6c86ad..f0c0239 100644
--- a/test/test_ocsf_schema/profiles/host.json
+++ b/test/test_ocsf_schema/profiles/host.json
@@ -8,7 +8,13 @@
   },
   "attributes": {
     "device": {
-      "requirement": "recommended"
+      "requirement": "recommended",
+      "references": [
+        {
+          "url": "https://example.com/device?profile=host",
+          "description": "Device from host profile on example.com <profile>"
+        }
+      ]
     }
   }
 }
\ No newline at end of file