Asiya Durrani, Dr.Sahibzada Baz Mohammad, and Dr. Jahanzeb rana. “صحابہ کرامؓ کی آمدنی کے ذرائع و و سائل : Source of Income of the Companions of Holy Prophet (PBUH)”. Al-Azhār, vol. 8, no. 01, June 2022, pp. 134-53, http://www.al-azhaar.org/index.php/alazhar/article/view/349.