@article{ref1,
title="Physique and character: An investigation of the nature of constitution and of the theory of temperament",
journal="Journal of abnormal and social psychology",
year="1926",
author="Campbell, C. Macfie",
volume="21",
number="1",
pages="107-108",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0096-851X",
doi="10.1037/h0066157",
url="http://dx.doi.org/10.1037/h0066157"
}