@article{Caldwell1991,
author = {Caldwell, J.C. and Orubuloye, I.O. and Caldwell, P.},
title= {The destabilization of the traditional Yoruba sexual system},
year = {1991},
doi = {10.2307/1973730},
volume = {17},
number = {2},
pages = {229‒262},
}