ʻarḍ wa-taqdīm Maḥmūd Mahdī al-Istānbūlī., Part of the Arabic Collections Online (ACO) project, contributed by New York Univeristy Libraries., Electronic reproduction. New York, N.Y. : New York University, 2015. NNU
تأليف هنري فالون ؛ ترجمة محمد القصاص ؛ مراجعة محمود محمد قاسم., Main Heritage Compact General, BF723.C51 .W25125 1950 vol. 2, Book, vol. 2, Item-ID: i1609475x, BIB-ID: 2640360