3. รุ่น 1.6 (Donut), 15 กันยายน 2552 ("Android 1.6 Platform Highlights". Android Developers. September 2009. Archived from the original on 27 September 2009. สืบค้นเมื่อ 1 October 2009)
3. version 1.6 (Donut), September 15, 2009 (the "Android 1.6 Platform Highlights" Android Developers from September 2009. Archived on the original 27. September 2009 October 2009 when tracing 1.)
3 version 1.6 (Donut), 15 กันยายน 2552 ("Android 1.6 Platform Highlights". Android Developers. September 2009. Archived from the original on 27 September 2009. Retrieved 1 October 2009).
3 version 1.6 (Donut), 15 September 2552 ("Android 1.6 Platform Highlights." Android Developers. September 2009. Archived from. The original on 27 September 2009. Retrieved on 1 October 2009).