25. De Aqui a donde Google I/O http://www.google.com/events/io/2010/ http://www.google.com/events/io/2011/index-live.html Libros Learning Android O'Reilly, 2011 Unlocking Android Manning Publications, 2009
26. Preguntas StackOverflow y android StackExchange http://www.anddev.org/ Grupo de Google Android à moi