Merge branch 'master' of github.com:ligurio/free-programming-books into ligurio-master

Conflicts:
	README.md

README.md

@@ -58,7 +58,12 @@ It's [easy](https://github.com/vhf/free-programming-books/wiki/Contribution). Pl
 ### Interactive Programming Resources
 + Free interactive programming tutorials: [github](/free-programming-interactive-tutorials-en.md) or [site](http://resrc.io/list/217/programming-interactive-tutorials/)
 
+
 ### Podcast - Screencast
 Free Podcasts and Screencasts:
 
 + English: [github](/free-podcasts-screencasts-en.md)
+
+
+### Software Testing Books
++ [Free ebooks about software testing](https://github.com/ligurio/free-software-testing-books)