diff --git a/README.md b/README.md
index 12a288d..27dad41 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,9 @@
 8. [Software](#software)
 9. [Programming](Programming.md)
 10. [Ethics, Law & Professionalism](Ethics_Law_Professionalism.md)
+    - [Ethics](Ethics_Law_Professionalism.md#ethics)
+    - [Professionalism & Standards](Ethics_Law_Professionalism.md#standards)
+    - [Law](Ethics_Law_Professionalism.md#law)
 11. [Learning Resources](#education)
 12. [Linux Distributions](#linux)
 13. [Electronics](Electronics.md)