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2. Hansford, M. M. "Preparing Programs for Photoplay Accompaniments." Daily Mirror (September 1,1917).
3. Hoffman, H. F. "Drums and Traps." Moving Picture World (June 23,1910).
4. Lang, Edith and West, George. Musical Accompaniment of Moving Pictures: A Practical Manual for Pianists and Organists and an Exposition of the Principles Underlying the Musical Interpretation of Moving Pictures. Boston: Boston Music Co., 1920.
5. Martin, Clyde. "Playing the Pictures." Film Index (December 10,1910).