{{Cite conference| publisher = REGLO| conference = International Summer School in Social Sciences (Unesco)| pages = 290–300| editors = Nikolai Genov (ed.)| last = Tchetgnia| first = Lucas| title = Between Unsafe Sex and Rationalization of IADS Risk: Case Study of Urban and Rural Youths in Cameroon.| booktitle = Comparative  research in the social sciences and the social policies| location = Sofia| date = 2009}}