diff --git a/index.html b/index.html
index 05c7d6f..1a454ab 100644
--- a/index.html
+++ b/index.html
@@ -245,9 +245,7 @@ <h2>Software Engineering</h2>
     <li><b><a style="text-decoration:none" href="https://openpracticelibrary.com/" target="_blank">Open Practice Library</a></b></li>       
     <li><a style="text-decoration:none" href="https://pragprog.com/titles/tpp20/the-pragmatic-programmer-20th-anniversary-edition/" target="_blank">The Pragmatic Programmer</a></li>    
     <li><a style="text-decoration:none" href="https://www.amazon.com.au/dp/0135974445" target="_blank">Agile Software Development, Principles, Patterns, and Practices</a></li>
-    <li><a style="text-decoration:none" href="https://leanpub.com/cleancodeprinciplesandpatterns" target="_blank">Clean Code Principles And Patterns</a></li>
     <li><a style="text-decoration:none" href="https://www.amazon.com.au/dp/0201835959" target="_blank">The Mythical Man-Month, The: Essays on Software Engineering</a></li>    
-    <li><a style="text-decoration:none" href="https://pragprog.com/titles/mnee2/release-it-second-edition/" target="_blank">Release It!</a></li>    
   </ul>
   <br>
   <hr>