@article{ref1,
title="Making light of hard work",
journal="Australian journal of optometry",
year="1968",
author="Cockerham, Douglas",
volume="51",
number="3",
pages="82-83",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0045-0642",
doi="10.1111/j.1444-0938.1968.tb00511.x",
url="http://dx.doi.org/10.1111/j.1444-0938.1968.tb00511.x"
}