“Advertisement: JOHN BARRYMORE.” Kinematograph Weekly (Archive: 1919-1959), vol. 39, no. 681, 13 May 1920, p. 84. Entertainment Industry Magazine Archive.
“Advertisement: WARNER BROS Present.” Kinematograph Weekly (Archive: 1919-1959), vol. 117, no. 1020, 4 Nov. 1926, pp. 30–31. Entertainment Industry Magazine Archive.
Barrymore, John. Confessions of an Actor. Doubleday, Doran & Company, 1926.
"“General Crack ": John Barrymore’s Talkie Debut Achievement.” The Daily Film Renter (Archive: 1927-1957), 28 Dec. 1929, p. 2. Entertainment Industry Magazine Archive, Accessed 19 Feb. 2025.
JAMESP0WER. “John Barrymore (Interview / Drunk).” YouTube, YouTube, www.youtube.com/watch?v=KTnfoZRZheY&t=47s. Accessed 19 Feb. 2025.
“John Barrymore in ‘The Man from Mexico.’” Kinematograph and Lantern Weekly (Archive: 1907-1919), vol. 16, no. 393, 5 Nov. 1914, p. 43. Entertainment Industry Magazine Archive.
Mill Creek Entertainment. “Dr. Jekyll and Mr. Hyde 1920.” YouTube, YouTube, www.youtube.com/watch?v=P0DK1dl8eRc. Accessed 19 Feb. 2025.
"The Billboard." Vol. 18, no. 1, 6 Jan. 1906, Prometheus Global Media. Media History Digital Library, Internet Archive, sponsored by Kahle/Austin Foundation, added 20 July 2022.
The Special To. “New York Woman, Noted for Beauty, Who Is Bride of John Barrymore: JOHN BARRYMORE WEDS MRS. BLANCHE THOMAS Actor and Former Miss Oelrichs, Divorced in Paris, Married in Hotel Ceremony.” St. Louis Post - Dispatch (1879-1922), 6 Aug. 1920, p. 3. ProQuest Historical Newspapers: St. Louis Post-Dispatch (1874-1922), Accessed 19 Feb. 2025.
“Walker’s Interesting Exclusives: ‘Incorrigible Dukane’ and ‘The Masqueraders.’” Kinematograph and Lantern Weekly (Archive: 1907-1919), vol. 20, no. 452, 23 Dec. 1915, p. 41. Entertainment Industry Magazine Archive.
Evans, Greg. "Variety" (Archive: 1905-2000); Los Angeles Vol. 366, Iss. 9, (Mar 31, 1997): 98