@article{ref1,
title="Primitive promiscuity and group marriage",
journal="Sociological review, The",
year="1926",
author="",
volume="18",
number="4",
pages="291-305",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0038-0261",
doi="10.1111/j.1467-954X.1926.tb01591.x",
url="http://dx.doi.org/10.1111/j.1467-954X.1926.tb01591.x"
}