K̲h̲vājah Muḥammad Maʻṣūm ([between 1807 and 1970]) Javāhir maʻṣūmīyah : yaʻnī savāniḥ-i-ʻumrī Ḥaẓrat Sult̤ān-i t̤arīqa…arbāb-i maʻnī /. Mashhūr ʻĀlam Pres,. ISBN: .