1. Abel, Richard, and Rick Altman, eds. 2001. The Sounds of Early Cinema. Bloomington: Indiana University Press.
2. Abel, Richard. 2001. That Most American of Attractions, the Illustrated Song. In The Sounds of Early Cinema, ed. Richard Abel and Rick Altman, 143–155. Bloomington: Indiana University Press.
3. Adaptation, n. 2022. OED Online. Oxford University Press. www.oed.com/view/Entry/2115. Accessed November 5, 2022.
4. Altman, Rick. 2004. Silent Film Sound. New York: Columbia University Press.
5. ———. 1996. The Silence of the Silents. The Musical Quarterly 80.4 (Winter): 648–718.