diff --git a/src/content/resources/language/c-sharp/access-modifiers.md b/src/content/resources/language/c-sharp/access-modifiers.md
index d16b495..efdcf5d 100644
--- a/src/content/resources/language/c-sharp/access-modifiers.md
+++ b/src/content/resources/language/c-sharp/access-modifiers.md
@@ -1,11 +1,13 @@
 ---
 authors:
   - "Stone_Red#0001"
-created_at: 2021/08/07
+created_at: 2023/09/16
 title: Access Modifiers
 external_resources:
   - text: Access Modifiers
-    href: "https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/classes-and-structs/access-modifiers"
+    href: "https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/access-modifiers"
+  - text: Accessibility Levels
+    href: "https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/accessibility-levels"
 ---
 
 ## Availible access modifiers
@@ -16,6 +18,7 @@ external_resources:
 - **internal:** The type or member can be accessed by any code in the same assembly, but not from another assembly.
 - **protected internal:** The type or member can be accessed by any code in the assembly in which it's declared, or from within a derived class in another assembly.
 - **private protected:** The type or member can be accessed only within its declaring assembly, by code in the same class or in a type that is derived from that class.
+- **file** The declared type is only visible in the current source file. File scoped types are generally used for source generators.
 
 ## Why not use _public_ for everything?