http://commonsware.com/AndTutorials/AndTutorials-3_1-CC.pdf <br/>
http://pl.cs.jhu.edu/oose/resources/android/Android-Tutorial.pdf <br/>
http://www.completeguides.net/01_The_Complete_Android_Guide <br/>
http://www.stanford.edu/class/ee368/Android/ <br/>
http://appinventor.mit.edu/explore/tutorials.html <br/>
http://www.e-reading-lib.org/bookreader.php/142063/Android_-_a_programmers_guide.pdf <br/>
http://pl.cs.jhu.edu/oose/resources/android/Android-Tutorial.pdf <br/>
http://www.completeguides.net/01_The_Complete_Android_Guide <br/>
http://www.stanford.edu/class/ee368/Android/ <br/>
http://appinventor.mit.edu/explore/tutorials.html <br/>
http://www.e-reading-lib.org/bookreader.php/142063/Android_-_a_programmers_guide.pdf <br/>