@article{Barthes2013,
author = {Barthes, J. and Godelle, B. and Raymond, M.},
title= {Human social stratification and hypergyny: toward an understanding of male homosexual preference},
year = {2013},
doi = {10.1016/j.evolhumbehav.2013.01.001},
journal = {Evolution and Human Behavior},
volume = {34},
number = {3},
pages = {155--163},
}