1. A Bose, Demographic Diversity of India (1991). Census State B.R. Publishing Corp, Delhi 1991.
2. Achrya, L.B. (1998). Determinants of fertility in the 1970s and 1990s in Nepal, Contributions Nepalese Studies, 25 : 95-108.
3. Pandey and Goel (1999). Studies some aspects of the demographic characteristics of the Abujhmaria tride of Bastar Destrict, Madhya Pradesh, India.
4. Kashem-Shaikh (2000). Reported that age at entry into marriage (age at first marriage) in any way influenced the level of fertility of women and since an appreciable number of marriages in Bangladesh were terminated due to divorce, considers the extent to which dissolution of marriage might influence to fertility.
5. Wong (2001). Reported that the figure of total fertility rate (TFR) could well stand at 1.7, and might be moving towards 1.6.
6. Guilmato, C.Z. and Rajan, S.I. (2002). District level estimates of fertility from India's 2001 Census. Economics and Political weekly.
7. Tasnim Khana nd Rana Ejaz Alikhan. Fertility Behaviour of Women and Their Household Characteristics : A Case study of Punjab, Pakistan, Journal of Kamla-Raj 2010 J. Hum Ecol, 30 (1) : 117-17 (2010).
8. J.C. Pant, Demography.
9. Census of India (2011).
10. Census of Uttar Pradesh (2011).
11. Sunkihya Patrika : District M.Nagar 2011 State Planning Institutions, U.P.