@article{Jankowiak2005,
author = {Jankowiak, W. and Sudakov, M. and Wilereker, B.C. },
title= {Co-wife conflict and co-operation},
year = {2005},
doi = {10.2307/3773961},
journal = {Ethnology },
volume = {44},
number = {1},
pages = {81--98},
}