Mark Kac, Gian-Carlo Rota, Jacob T. Schwartz (2009). “Discrete Thoughts: Essays on Mathematics, Science and Philosophy”, p.62, Springer Science & Business Media
Herman Melville, Harrison Hayford, G. Thomas Tanselle (1987). “Piazza Tales and Other Prose Pieces, 1839-1860: Volume Nine, Scholarly Edition”, p.253, Northwestern University Press
"Director Joe Hahn Talks MALL, Why He Chose This Material as His First Feature, the Casting Process, His Music Video Background, and More". Interview with Christina Radish, collider.com. October 16, 2014.