1. Bangladesh Bureau of Statistics. Statistical pocketbook of Bangladesh 1996. Dhaka, 1997. p. 149.
2. Mitra SN, Ahmed Al-S, Cross AR, Jamil K. Bangladesh demographic and health survey, 1996–1997. Dhaka and Calverton, Maryland: National Institute of Population Research and Training (NIPORT), Mitra and Associates and Macro International Inc., 1997.
3. Chemical agents for transvaginal sterilization;Zipper,1972
4. Non-surgical female sterilization with quinacrine;Benagiano;Contraception,2001
5. 31,781 cases of non-surgical female sterilisation with quinacrine pellets in Vietnam;Hieu;Lancet,1993