H. C. McNeile
Bibliografi

Adrian, Jack; Symons, Julian (1992). Strange tales from the Strand. Oxford: Oxford University Press. ISBN 978-0-19-282997-9.
Bertens, Hans (1990). "A Society of Murderers Run on Sound Conservative Lines: The Life and Times of Sapper's Bulldog Drummond".  Dalam Bloom, Clive. Twentieth-Century Suspense: The Thriller Comes of Age. Basingstoke: The Macmillan Press. ISBN 978-0-333-47592-8.
Bourn, J. D. (October 1990). "Sapper: Creator of Bull-Dog Drummond". The Book and Magazine Collector. Diamond Publishing Group (79).
DelFattore, Joan (1988). "Herman Cyril McNeile (Sapper)".  Dalam Benstock, Bernard; Staley, Thomas. British Mystery Writers, 1920–1939. Detroit: Gale Research. ISBN 978-0-7876-3072-0.
Denning, Michael (1987). Cover Stories: Narrative and Ideology in the British Spy Thriller. London: Routledge & K. Paul. ISBN 978-0-7100-9642-5.
Frank, Sam (1997). Ronald Colman: A Bio-bibliography. Westport, CT: Greenwood Publishing Group. ISBN 978-0-313-26433-7.
Fairlie, Gerard (1952). With Prejudice: Almost an Autobiography. London: Hodder & Stoughton. OCLC 2195522.
Green, Jonathon (2004). "McNeile, (Herman) Cyril [pseud. Sapper]". Oxford Dictionary of National Biography (edisi ke-online). Oxford University Press. doi:10.1093/ref:odnb/34810.  berlangganan atau keanggotan Perpustakaan Umum Britania Raya diperlukan
Haycraft, Howard (2005). The Boy's Second Book of Great Detective Stories. Whitefish, MT: Kessinger Publishing. ISBN 978-1-4191-2277-4.
Hynes, Samuel (1990). A War Imagined: The First World War and Modern Memory. London: The Bodley Head. ISBN 978-0-370-30451-9.
Jaillant, Lise (2011). "Sapper, Hodder & Stoughton, and the Popular Literature of the Great War". Book History. Johns Hopkins University Press. 14. ISSN 1098-7371.
McNeile, H. C. (1920). Bull-Dog Drummond: The Adventures of a Demobilised Officer Who Found Peace Dull. London: Hodder & Stoughton. OCLC 562338129.
McNeile, H.C.; Trewin, Ion (1983). The Black Gang. London: Dent. ISBN 978-0-460-02245-3.
Meyer, Jessica (2007). "The Tuition of Manhood: Sapper's War Stories and the Literature of the War".  Dalam Hammond, Mary; Towheed, Shafquat. Publishing in the First World War: Essays in Book History. Basingstoke: Palgrave Macmillan. ISBN 978-0-230-50076-1.
Neuburg, Victor E. (1983). The Popular Press Companion to Popular Literature. Bowling Green: Bowling Green State University Popular Press. ISBN 978-0-87972-233-3.
Panek, LeRoy (1981). The Special Branch: The British Spy Novel, 1890–1980. Popular Press. ISBN 978-0-87972-178-7.
Sutherland, John (2012). Lives of the Novelists. New Haven: Yale University Press. ISBN 978-0-300-18243-9.
Treadwell, Lawrence P. (2001). The Bulldog Drummond Encyclopedia. Jefferson, NC: McFarland & Company. ISBN 978-0-7864-0769-9.
Usborne, Richard (1983). Clubland Heroes: A Nostalgic Study of the Recurrent Characters in the Romantic Fiction of Dornford Yates, John Buchan and "Sapper". London: Hutchinson. ISBN 978-0-09-152821-8.
Watson, Colin (1971). Snobbery With Violence: English Crime Stories and their Audience. London: Eyre Methuen. ISBN 0-413-46570-5.
Who Was Who, Volume 3 (1929–1940). London: A & C Black. 1967. ISBN 978-0-7136-0170-1.  (perlu berlangganan)