@article{ref1,
title="IX Twentieth Century",
journal="Annual bulletin of historical literature",
year="2008",
author="Laybourn, Keith and Hughes, R. Gerald",
volume="92",
number="1",
pages="134-161",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0066-3832",
doi="10.1111/j.1467-8314.2008.00206.x",
url="http://dx.doi.org/10.1111/j.1467-8314.2008.00206.x"
}