@article{ref1,
title="The Evolution of Conscience as a Phase of Sociology",
journal="American journal of sociology",
year="1902",
author="Sheldon, Walter L.",
volume="8",
number="3",
pages="360-381",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/211140",
url="http://dx.doi.org/10.1086/211140"
}