Βιβλιογραφία

http://developer.android.com/sdk/index.html

http://developer.android.com/reference/android/os/AsyncTask.html

http://developer.android.com/guide/topics/location/index.html

http://developer.android.com/reference/android/location/LocationListener.html

http://developer.android.com/reference/android/app/Service.html

http://developer.android.com/reference/android/app/Notification.html

http://developer.android.com/reference/android/os/PowerManager.WakeLock.html

http://code.google.com/apis/maps/documentation/places/

http://code.google.com/apis/maps/documentation/places/autocomplete.html