Underground Maps After Beck, Maxwell J. Roberts, Capital Transport, London, 2005. ISBN 1-85414-286-0 Transit Maps of the world, Mark Ovenden, Penguin books
ISBN 0-7566-4119-5, OCLC 213309017 An Interview with C.C. Beck, 1998 Archive.is的存檔,存档日期2013年1月19日, Mark Strong joins SHAZAM! cast as Dr. Sivana. DC Universe
Peter Beck and Mark Rocket talk to Metro Magazine about their space plans - Metro. Noted. [2018-07-02]. (原始内容存档于2019-02-19) (英语). Peter Beck: Executive