8. รุ่น 3.1 (Honeycomb), 10 พฤษภาคม 2554 (Ducrohet, Xavier (10 May 2011). "Android 3.1 Platform, New SDK tools". Android Developers Blog. Archived from the original on 11 May 2011. สืบค้นเมื่อ 10 May 2011)
8. version 3.1 (Honeycomb), May 10, 2011 (Ducrohet, Xavier (10 May 2011). "New Android Platform SDK tools 3.1, Android Developers Blog" from the original Archived. on 11 May 2011 to May 2011 10 trace.)
8. version 3.1 (Honeycomb), 10 พฤษภาคม 2554 (Ducrohet, Xavier (10 May 2011). "Android 3.1 Platform, New SDK tools". Android Developers Blog. Archived from the original on 11 May 2011. searched on 10 May 2011).
8 version 3.1 (Honeycomb), 10 may 2554 (Ducrohet Xavier (10, May 2011). "Android, 3.1 Platform New SDK tools." Android. Developers Blog. Archived from the original on 11 May 2011. Retrieved on 10 May 2011).