New York Times (页面存档备份,存于互联网档案馆) on A Seriesof Unfortunate Events: "The “Seriesof Unfortunate Events” books, which have sold 60 million copies worldwide
Railways of the Chilterns. Newbury: Countryside Books. 2000. ISBN 1-85306-643-5. OCLC 45682620 (英语). Simpson, Bill. A History of the Metropolitan Railway 3
Ordway, Frederick I, III; Sharpe, Mitchell R. The Rocket Team. Apogee Books Space Series 36. : 262. 第34066號憲報. 倫敦憲報. 3 July 1934. Colonel Sir Freddy Pile