Nigam, Shiva Bindeshwari Prasad. Nobility under the Sultans of Delhi A.D. 1206-1398 / S. B. P. Nigam. - Delhi : Munshiram Manoharlal 1968, c1967. - xv, 223 p. ; ISBN: TBA2497 Subjects--Topical Terms: Nobility Dewey Class. No.: 321.009020945 / N56 No