diff --git a/.gitignore b/.gitignore
index bdf38bd..347d8d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 *.L68
-*.S68
\ No newline at end of file
+*.S68
+.vscode/
+*.code-workspace
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index d99e7cb..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-    "editor.quickSuggestions": {
-
-        "other": "off",
-        "comments": "off",
-        "strings": "off"
-    },
-    "cSpell.enabled": true,
-    "cSpell.enableFiletypes": [
-        "vasmmot"
-    ],
-    "cSpell.words": [
-        "dbra"
-    ],
-    "editor.tabSize": 4,
-    
-}
\ No newline at end of file
diff --git a/README.md b/README.md
index b017e01..4620cb6 100644
--- a/README.md
+++ b/README.md
@@ -54,4 +54,7 @@ Put task number in D0.B
 |  14   | Display Null terminated string at A1                                                    |
 
 ## Full Hardware Memory Map ##
-![Memory Map](assets/mem_map.jpg)
\ No newline at end of file
+![Memory Map](assets/mem_map.jpg)
+
+### References ###
+> Clements, A. (1997) *Microprocessor Systems Design: 68000 hardware, software, and interfacing*. PWS Publishing Company.
\ No newline at end of file
diff --git a/workspace.code-workspace b/workspace.code-workspace
deleted file mode 100644
index a661d8e..0000000
--- a/workspace.code-workspace
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-	"folders": [
-		{
-			"path": "."
-		},
-		{
-			"path": "..\\68k-assembly"
-		}
-	],
-	"settings": {}
-}
\ No newline at end of file