: A specialized text by Ameer Ali Ajmairi focusing on the concept of Esal-e-Sawab . You can view or download it on Scribd Allama Abdul Sattar Hamdani Barkati Noorie
المكتبة الإسلامية الإلكترونية الشاملة modern guide on this topic? kashful hijab pdf
by Ahmad bin al-'Ayyashi Sukayrij is a major biographical work. Tijani.org : A specialized text by Ameer Ali Ajmairi