diff --git a/networks/IBM-MQ-Pentesting-notes.md b/networks/IBM-MQ-Pentesting-notes.md
index 55f234e..aa24d00 100644
--- a/networks/IBM-MQ-Pentesting-notes.md
+++ b/networks/IBM-MQ-Pentesting-notes.md
@@ -189,11 +189,3 @@ Martyn Ruks described (ref: 1, page 30) that we may also succeed invoking system
 4. [pymqi installation issue](https://github.com/dsuch/pymqi/issues/15#issuecomment-124772995)
 5. [mini-reverse.ps1 script designed by @staaldraad](https://gist.github.com/mgeeky/fc11c9f227755a529eb607ed4d1742f9)
 
-
-
-## Additional sources
-
-1. [Martyn Ruks: WebSphere MQ Security. White Paper – Part 1](https://labs.f-secure.com/assets/141/original/mwri_websphere-mq-security-white-paper-part1_2008-05-06.pdf)
-2. [Martyn Ruks: MQ Jumping](https://www.defcon.org/images/defcon-15/dc15-presentations/dc-15-ruks.pdf)
-3. [punch-q](https://github.com/sensepost/punch-q)
-4. [pymqi installation issue](https://github.com/dsuch/pymqi/issues/15#issuecomment-124772995)