diff --git a/free-programming-books-pt_BR.md b/free-programming-books-pt_BR.md
index 61050707e..99617d881 100644
--- a/free-programming-books-pt_BR.md
+++ b/free-programming-books-pt_BR.md
@@ -82,6 +82,7 @@
 ### Python
 * [Python para Desenvolvedores](http://ark4n.files.wordpress.com/2010/01/python_para_desenvolvedores_2ed.pdf)
 * [O tutorial de Python](http://turing.com.br/pydoc/2.7/tutorial/)
+* [Python Orientado a Objetos](http://www.dcc.ufrj.br/~fabiom/mab225/pythonoo.pdf)
 
 
 ### RegEx