@article{ref1,
title="On human marriage",
journal="International journal of ethics (1890)",
year="1893",
author="Starcke, C. N.",
volume="3",
number="4",
pages="452-465",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1526-422X",
doi="",
url="http://dx.doi.org/"
}