R. Nivas (1967), Transactions, Volume 4, The word langar, and this institution has been borrowed, so to speak, from the Sufis. The khanqas of the Chisti and other Sufi saints had a langar open to the poor and the rich, though the Hindus mostly kept away from them. To make the Brahmin sit with the pariah and do away with untouch- ability, and to make the Hindus and Muslims eat from the same kitchen and destroy all social, Indian Institute of Advanced Study, p. 190
doi.org
Lizzio, Kenneth (2005). "Pilgrims of Love: An Ethnography of a Global Sufi Cult". The Muslim World. 95 (4): 604–608. doi:10.1111/j.1478-1913.2005.00115.x.
