Census of India, 1991 Economic tables. Madhya Pradesh. V. 13 & V. 5, Pt. IIIB, Tables B-15 (I) (f), B-15 (II) (f) - Madhya Pradesh Govt. Press 1991 - vii, 577p cm. Source: General Book Dewey Class. No.: Y:5.255sN91, P0.13