ホバーツ・ファニーズ
Foss, 2002
↑ The coupling coped with Yaw, pitch, and roll of the trailer with respect to the tank
↑ Popular Mechanics. Books.google.com. https://books.google.co.jp/books?id=gN8DAAAAMBAJ&pg=PA7&dq=Popular+Mechanics+Science+installing+linoleum&source=bl&ots=yzQ02csqDv&sig=Lse7JfsqahGNEIJnDq37RIszV2g&hl=en&sa=X&ei=6r4DUJ-YIIb2rAHXu-SyDA&sqi=2&redir_esc=y#v=onepage&q&f=true 2014年11月24日閲覧。
↑ Assault bridging and equipment, Royal Engineers Museum, オリジナルの25 June 2010時点におけるアーカイブ。, https://web.archive.org/web/20100625161850/http://www.remuseum.org.uk/articles/rem_article_assaultbridge.htm
↑ M4A2 Sherman III Duplex Drive "Donald Duck" tank