#cite_ref-1914-1918.invisionzone_3-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-1914-1918.invisionzone_3-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-1914-1918.invisionzone_3-5"><sup><i><b>f</b></i></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external free" href="http://1914-1918.invisionzone.com/forums/index.php?showtopic=172877">http://1914-1918.invisionzone.com/forums/index.php?showtopic=172877</a> Retrieved 15 December 2011.</span></li>
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