- American Showman: Samuel "Roxy" Rothafel and the Birth of the Entertainment Industry, 1908-1935Melnick, Ross · New York: Columbia University Press, 2012 · ISBN: 0231159048
- The Stage (GB)"S.L. Rothafel"January 16, 1936 · pg. 11:6
- Variety (US)"S.L. Rothafel"January 15, 1936 · pg. 62:3
- New York Times (US)"S. L. Rothafel Dies; 'Roxy' of Theatre. Transformed Movie Theatres From Dingy Halls to Now Customary Palaces. Gained Fame Over Radio. Innovator of Modern Screen and Stage Effects Stricken in Sleep at Hotel."January 14, 1936 · pg. 21:1
- The Times (GB)"S.L. Rothafel"January 14, 1936 · pg. 12:2
- Moving Picture World (US)"Samuel Rothapfel, Program Producer"February 22, 1919 · pg. 1048, ill
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