@article{ref1,
title="Blindness in the toybox",
journal="Sight-saving review",
year="1973",
author="Swartz, E. M.",
volume="43",
number="2",
pages="95-101",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0037-4822",
doi="",
url="http://dx.doi.org/"
}