Lib twit

http://android10.org/index.php/articleslibraries/291-twitter-integration-in-your-android-application
http://twitter4j.org/en/index.html
http://blog.doityourselfandroid.com/2011/08/08/improved-twitter-oauth-android/
http://10jumps.com/blog/android-integration-facebook-and-twitter
http://marakana.com/forums/android/examples/312.html
http://stackoverflow.com/questions/2199357/oauth-twitter-on-android-callback-fails
http://google-androidlovers.blogspot.com/2012/05/oauth-to-authorize-app-with-twitter-in.html
http://www.londatiga.net/it/how-to-post-twitter-status-from-android/
http://automateddeveloper.blogspot.com/2011/06/android-twitter-oauth-authentication.html