az taṣnīf-i lat̤īf K̲h̲vājah Muḥammad Aslam bin K̲h̲vājah Jalāluddīn ([n.d]) Urdū tarjumah risālah Naqshbandiyah musamā bah Miftaḥ al-lat̤ā'if. Naval Kishor Gais Prinṭing Varks. ISBN: .