Sharda, S. R., Sufi thought : its development in Panjab and its impact on Panjabi literature from Baba Farid to 1850 AD / by S. R. Sharda with a foreword by Dr. Surindar Singh Kohli. - New Delhi : Munshiram Manoharlal Publishers, 1972. - 288 pages ; 24 cm. Subjects--Topical Terms: Sufi thought.