1. Arnheim, Rudolf. 1935. “Seeing Afar Off.” Intercine 7 (2).
2. Arnheim, Rudolph. 1953. “David Katz: 1884‒1953.” The American Journal of Psychology 66 (4).
3. Arnheim, Rudolph. 1957. “A Forecast of Television.” In Film as Art. Berkeley: University of California Press.
4. Benjamin, Walter. 1999. “Little History of Photography [1931].” In Selected Writings, edited by Michael W. Jennings and et al. Vols. 2, 1927‒1934. Cambridge, MA: Belknap.
5. Benjamin, Walter. 2008. “The Work of Art in the Age of Its Technological Reproducibility (Second Version 1939).” In The Work of Art in the Age of Its Technological Reproducibility, and Other Writings on Media, edited by Michael W. Jennings and et. al. Cambridge, MA: Belknap.