Author, Unknown. K̲h̲alīfah-i avval kī zindagī aur K̲h̲ilāfat ke mukammil aur ṣaḥīḥ ḥālāt. سیٹھ آدم جی عبداللہ پبلشرز | Seṭh Ādam Jī ̒ Abdullāh Pablisharz, 0000.