Wallace, Daniel; Dolan, Hannah, ed. (2010). «1940s». DC Comics Year By Year A Visual Chronicle. London, United Kingdom: Dorling Kindersley. p. 30. ISBN978-0-7566-6742-9. «DC shattered the sound barrier with the debut of the Flash, a blindingly fast mystery man written by Gardner Fox and drawn by Harry Lampert.»
Markstein, Don (2011). «The Whip». Don Markstein's Toonopedia. Archivado desde el original el 8 de noviembre de 2015. «[The Whip] took to the road in Flash Comics #1 (January, 1940), the same issue that introduced The Flash and Hawkman to the comics-reading public...His series ended in Flash Comics #55 (July, 1944).»
Markstein, Don (2010). «The Ghost Patrol». Don Markstein's Toonopedia. Archivado desde el original el 8 de noviembre de 2015. «Fred, Pedro and Slim achieved their ghosthood in All-American Publications' Flash Comics #29 (May, 1942). The story was written by Ted Udall (an assistant editor to Sheldon Mayer) and Emmanuel Demby (who has few if any other credits in comics). It was drawn by Frank Harry ('Little Boy Blue'), who continued to draw the feature through most of its run.»
Markstein, Don (2006). «The Black Canary». Don Markstein's Toonopedia. Archivado desde el original el 27 de julio de 2014.
webcitation.org
Markstein, Don (2011). «The Whip». Don Markstein's Toonopedia. Archivado desde el original el 8 de noviembre de 2015. «[The Whip] took to the road in Flash Comics #1 (January, 1940), the same issue that introduced The Flash and Hawkman to the comics-reading public...His series ended in Flash Comics #55 (July, 1944).»
Markstein, Don (2010). «The Ghost Patrol». Don Markstein's Toonopedia. Archivado desde el original el 8 de noviembre de 2015. «Fred, Pedro and Slim achieved their ghosthood in All-American Publications' Flash Comics #29 (May, 1942). The story was written by Ted Udall (an assistant editor to Sheldon Mayer) and Emmanuel Demby (who has few if any other credits in comics). It was drawn by Frank Harry ('Little Boy Blue'), who continued to draw the feature through most of its run.»
Markstein, Don (2006). «The Black Canary». Don Markstein's Toonopedia. Archivado desde el original el 27 de julio de 2014.
