diff --git a/README.md b/README.md
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+++ b/README.md
@@ -2271,6 +2271,7 @@ Raw
 * [GreyCat's Wiki](http://mywiki.wooledge.org/BashFAQ) - BASH Frequently Asked Questions
 * [GreyCat's Wiki](http://mywiki.wooledge.org/BashGuide) - BASH Guide
 * [GreyCat's Wiki](http://mywiki.wooledge.org/BashGuide/Practices) - BASH Guide / practices
+* [Ian Miell](https://github.com/ianmiell/learn-bash-the-hard-way/blob/master/learnbashthehardway.pdf) - [PDF] Learn Bash The Hard Way
 
 ## Shell Aliases
 * [robbyrussell/oh-my-zsh](https://github.com/robbyrussell/oh-my-zsh/blob/master/plugins/common-aliases/common-aliases.plugin.zsh) - common aliases from oh-my-zsh