1. Chendra, R.C (1980): An Introduction to population Geography. New Delhi, P.98
2. Economic Survey (2004-05) : Economic Division ministry of finance Govt. of India pouting UNDP Human Development Report 2004.
3. Census of India (2001) : Primary census Abstract Bihar series 11 vol II tabe A8 A9 Directorate of census operations Bihar P.XXXVIII.
4. Hussain, M (1994) :- Human Geography, Rawat publication New Delhi P.95.
5. National Education. Mission Website [I] (http://n/m.nic.in)
6. UNESCO: Please see section on UNESCO in the National education Mission Website (2) (http//n/nic.in.
7. Naik J.Pq Nurullah's (2005) : A students History of Education in India 1800-1973.
8. India 2005 published by Publication Division Ministry of Information and Broadcasting , Govt. of India New Delhi.