Census of India, 1991 Socio cultural tables. Uttar Pradesh. V. 25 & V. 2, Pt. IV A-C series, Table C3 (A), C3 (B), C4, C5 and C6 Census of India, 1991 - Uttar Pradesh Govt. Press 1991 - v, 679p cm. Source: General Book Dewey Class. No.: Y:5.252sN91, N8.25