Census of India, 1991 Economic tables. Madhya Pradesh. V. 13 & V. 9, Pt. IIIB-B series, Tables B-23 (f), B-24 (f) - Madhya Pradesh Govt. Press 1991 - vii, 555p cm. Source: General Book Dewey Class. No.: Y:5.252sN91, N7.13