|Abu Yahya Abu Bakr ash-Shahid|
|Caliph of the Hafsid Sultanate|
|Reign||in September 1309|
|Predecessor||Abu Asida Muhammad II|
|Successor||Abu-l-Baqa Khalid An-Nasr|
The Caliph Abu Asida Muhammad II died in 1309, and, in accordance with the agreement signed by him with his nephew Abu-l-Baqa Khalid An-Nasr, he was to be proclaimed a caliph. The sheikhs of Almohad sheikhs of Tunis however elevated Abu Bakr to the throne. After 17 days he was deposed and executed by Abu-l-Baqa, who arrived with an army from Bejaia. He was thereafter known as "Ash-Shahid" ("the martyr").: 126–7
- Muzaffar Husain Syed; Syed Saud Akhtar; B D Usmani (2011-09-14). Concise History of Islam. Vij Books India Pvt Ltd. p. 148. ISBN 978-93-82573-47-0. Retrieved 30 December 2020.
- Ilahiane, Hsain (2006). Historical Dictionary of the Berbers (Imazighen). Lanham Maryland: The Scarecrow Press. p. 156. ISBN 978-0-8108-5452-9. Retrieved 7 February 2021.
- Brunschwig, Robert (1940). La Berberie Orientale sous les Hafsides. Adrienne-Maisonneuve. Retrieved 1 January 2021.