1. Kaaya SF, Flisher AJ, Mbwambo JK, Schaalma H, Aarø LE, Klepp K-I. A review of studies of sexual behaviour of school students in sub-Saharan Africa. Scand J Public Health. 2002;30(2):148–60.
2. Poudel KC, Tandukar KP, Nakahara S, Yasuoka J, Jimba M. Knowing the Consequences of Unprotected Sex with Seroconcordant Partner Is Associated with Increased Safer Sex Intentions among HIV-positive Men in Kathmandu. Nepal J Health Popul Nutr. 2011;29(3):191–9.
3. Mudhovozi P. Unsafe Sexual Behavior, Reasons for Consequences and Preventive Methods Among College Students. J Psychol Afr. 2011;21(4):573–5.
4. Eaton L, Flisher AJ, Aarø LE. Unsafe sexual behaviour in South African youth. Soc Sci Med 1982. 2003;56(1):149–65.
5. Okonofua FE, Odimegwu C, Ajabor H, Daru PH, Johnson A. Assessing the Prevalence and Determinants of Unwanted Pregnancy and Induced Abortion in Nigeria. Stud Fam Plann. 1999;30(1):67–77.