diff --git a/README.md b/README.md
index 3b4ae78..4ccfc46 100644
--- a/README.md
+++ b/README.md
@@ -394,6 +394,7 @@ A curated list of awesome command-line frameworks, toolkits, guides and gizmos.
 
 # Guides
 
+* [Bash Official Reference Manual](https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html)
 * [Bash Hackers Wiki](https://wiki.bash-hackers.org/)
 * [Greg Wooledge's (aka "greycat") wiki](https://mywiki.wooledge.org).
   Specifically [Bash Guide](https://mywiki.wooledge.org/BashGuide), [Bash FAQ](https://mywiki.wooledge.org/BashFAQ) and [Bash Pitfalls](https://mywiki.wooledge.org/BashPitfalls)