diff --git a/free-programming-books.md b/free-programming-books.md
index deb30502749b8b0eee17baff4943d099b5468515..f9b1448b23a1233f2f9f434377a8e6de2043a9f4 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -902,6 +902,8 @@ See also [TeX](#tex)
 * [Try Ruby](http://tryruby.org/)
 * [Ruby Koans](http://www.rubykoans.com/)
 * [Ruby User's Guide](http://www.rubyist.net/~slagell/ruby/)
+* [The Little Book Of Ruby](http://www.sapphiresteel.com/The-Little-Book-Of-Ruby)
+* [Mr. Neighborly's Humble Little Ruby Book](http://humblelittlerubybook.com/book/)
 
 
 ###Ruby on Rails