Kumar, Raj. Encyclopaedia of Dr. B.R. Ambedkar : Dr. B.R. Ambedkar-Life and Works Vol-1 by Raj Kumar. - 1st ed. - New Delhi : Commonwealth Publishers, 2017. - 433 p. 22 cm. ISBN: 9788131103012 (hbk.) Dewey Class. No.: 954.035 / KUM