az taṣnīf-i lat̤īf K̲h̲vājah Muḥammad Aslam bin K̲h̲vājah Jalāluddīn ([between 1807 and 1970]) Urdū tarjumah risālah Naqshbandiyah musamā bah Miftaḥ al-lat̤ā''if /. Naval Kishor Gais Prinṭing Varks,. ISBN: .