cial:BookSources/0948817194" class="internal mw-magiclink-isbn">ISBN 0-948817-19-4</a>, <a href="//en.wikipedia.org/wiki/Special:BookSources/9780948817199" class="internal mw-magiclink-isbn">ISBN 978-0-948817-19-9</a>.</li>
<li><i>Sopwith Triplane Aces of World War 1: Volume 62 of Aircraft of the Aces</i>. Norman Franks. Osprey Publishing, 2004. <a href="//en.wikipedia.org/wiki/Special:BookSources/184176728X" class="internal mw-magiclink-isbn">ISBN 1-84176-728-X</a>, 9781841767284.</li>
</ul>
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