@article{ref1,
title="Psychology of Leibnitz",
journal="Journal of psychological medicine and mental pathology (London, England : 1848)",
year="1856",
author="Hoppus, ",
volume="9",
number="3",
pages="325-352",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}