سلطان العاشقین, حضرت سخی سلطان محمد نجیب الرحمن مدظلہ الاقدس2021-01-202021-01-202019978-969-9795-81-7https://digitallibrary.punjab.gov.pk//handle/123456789/125559In this book “Khanqah Silsila Sarwari Qadri” it is very clearly described that a Khanqah plays a very vital role in religion Islam because the base of this system is setup by Prophet Mohammad himself by setting up place of Suffah.KhanqahKhanqah Silsila Sarwari Qadri