Knopf, C. M. (2015). The comic art of war: A critical study of military cartoons, 1805/2014, with a guide to artists. McFarland & Company, Incorporated, Publishers.
Lua i Stíl Chicago (17ú heag.)Knopf, Christina M. The Comic Art of War: A Critical Study of Military Cartoons, 1805/2014, with a Guide to Artists. Jefferson, North Carolina: McFarland & Company, Incorporated, Publishers, 2015.
Lua MLA (9ú heag.)Knopf, Christina M. The Comic Art of War: A Critical Study of Military Cartoons, 1805/2014, with a Guide to Artists. McFarland & Company, Incorporated, Publishers, 2015.
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