diff --git a/NEP2020/2024/BCA/3rdsem/notes.md b/NEP2020/2024/BCA/3rdsem/notes.md
index d319359..d7da480 100644
--- a/NEP2020/2024/BCA/3rdsem/notes.md
+++ b/NEP2020/2024/BCA/3rdsem/notes.md
@@ -1,4 +1,5 @@
 # Notes From Faculty
+(and other useful sources)
 ## Subjects:
 ### Database Management Systems
 
@@ -27,14 +28,19 @@ Important Questions: https://docs.google.com/document/d/1XOOHuzNnF4Ar4h8a6cwTDW7
 ### C# and Dotnet Tools
 Units:
 - Unit 1: Introduction to .NET Technology
-    - [Notes for Unit 1](Placeholder-Link)
 - Unit 2: Introduction to C#
-    - [Notes for Unit 2](Placeholder-Link)
+    - [Notes for Unit 1 and 2](https://drive.google.com/file/d/1wTOiI5Y98ALD3id5WX-ckYHtDkcrs2k0/view?usp=sharing)
 - Unit 3: Introduction to VB.NET
-    - [Notes for Unit 3](Placeholder-Link)
+    - [Notes for Unit 3](https://drive.google.com/file/d/1pix97wz2zeS1lk5AqhwbwsPFe6NR1jav/view?usp=sharing)
 - Unit 4: Application Development on .NET
-    - [Notes for Unit 4](Placeholder-Link)
+    - [Notes for Unit 4](https://drive.google.com/file/d/1hZMglynhoeP8c41yi_Ry44ZK6gS0JGdP/view?usp=sharing)
 - Unit 5: Query Processing Transaction Management and ADO.NET connectivity
-    - [Notes for Unit 5](Placeholder-Link)
+    - [Notes for Unit 5](https://drive.google.com/file/d/1aBXsE9Oh4GgoyPvptrBBUENHGITHbH5q/view?usp=sharing)
+
+Others:
+- [Some Important Questions](https://docs.google.com/document/d/13Eqzo7Uz86qYDM0QkzGf9C8ZCKxVTaD5/edit?usp=sharing&ouid=115724178685133008976&rtpof=true&sd=true)
+- [Solutions for Important 2m Questions](https://drive.google.com/file/d/1ZAVORuPCQmjPBXiGkKZIj0xOSz1o2Ue1/view?usp=sharing)
+- [Solutions for Important 6m Questions](https://drive.google.com/file/d/1fm4qFGmyN6QAovadVx3l6a_BVVDiKzwv/view?usp=sharing)
+- [More Important Questions with Answers](https://drive.google.com/file/d/1Exu6CAFAspwSwUbNRwovw9ZoG2_JuqZe/view?usp=sharing)
 ### CCN
 - [Notes](Placeholder-Link)
\ No newline at end of file