diff --git a/Utility-containers.md b/Utility-containers.md
index 17c96f7..3bb9137 100644
--- a/Utility-containers.md
+++ b/Utility-containers.md
@@ -2,11 +2,6 @@
 
 (Add a section for each new utility container,  as well as documentation)
 
-### Official documentation:
-* [AMD64 Architecture Programmer’s Manual Volume 1: Application Programming][amd64v1] 
-* [AMD64 Architecture Programmer’s Manual Volume 2: System Programming][amd64v2]
-* [Intel® 64 and IA-32 Architectures Software Developer Manuals][intel64]
-
 [//]: # (Second part of reference-style links)
 [os01]: https://github.com/tuhdo/os01
 [amd64v1]: https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/programmer-references/24592.pdf