diff --git a/README.md b/README.md
index a188eb5..938eebf 100644
--- a/README.md
+++ b/README.md
@@ -101,6 +101,8 @@ A curated list of awesome command-line frameworks, toolkits, guides and gizmos.
 
 # Guides
 * [The Linux Documentation Project: Bash Programming - Intro/How-to](http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html#toc)
+* [The Linux Documentation Project: Advanced Bash Scripting Guide](http://www.tldp.org/LDP/abs/html/)
+* [WikiBooks: Bash Shell Scripting](http://en.wikibooks.org/wiki/Bash_Shell_Scripting)
 
 # Other Awesome Lists
 Other amazingly awesome lists can be found in [awesome-awesome](https://github.com/emijrp/awesome-awesome) and [awesome-awesomeness](https://github.com/bayandin/awesome-awesomeness).