diff --git a/free-programming-books-es.md b/free-programming-books-es.md
index 8f3007066..7ddbf8dcb 100644
--- a/free-programming-books-es.md
+++ b/free-programming-books-es.md
@@ -1,4 +1,5 @@
 ###Index
+* [Android](#android)
 * [Assembly Language](#assembly-language)
 * [Metalistas](#metalistas)
 * [Ensamblador](#ensamblador)
@@ -11,6 +12,9 @@
 * [CSS](#CSS)
 
 
+###Android
+* [Curso de Programación Android](http://www.sgoliver.net/blog/wp-content/uploads/2011/11/Manual-Programacion-Android-SgoliverNet-v3-muestra.zip) (PDF) by Salvador Gómez Oliver
+
 ###Assembly Language
 * [Machine Code for Beginners](http://www.worldofspectrum.org/infoseekid.cgi?id=2000227) (PDF) by Lisa Watts and Mike Wharton [Z80 and 6502 CPUs]