- ^ Margoliouth, David Samuel (1911). "Egypt/3 History" . In Chisholm, Hugh (ed.). Encyclopædia Britannica. Vol. 9 (11th ed.). Cambridge University Press. pp. 80–130, see page 102.
...on the 7th of June 1438. In accordance with the custom of his predecessors he left the throne to a son still in his minority, Abu'l-Mahāsin Yūsuf, who took the title Malik al-'Azīz, but as usual after a few months he was displaced by the regent Jakmak, who on the 9th of September 1438 was proclaimed sultan
- ^ Eduard von Zambaur (1980). معجم الأنساب والأسرات الحاكمة في التاريخ الإسلامي للمستشرق زامباور (in Arabic). Beirut: IslamKotob. p. 163.
Regnal titles
Preceded byBarsbay
Mamluk Sultan of Egypt 7 June 1438 – 9 September 1438
Succeeded bySayf al-Din Jaqmaq
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