Ghosh, R., & Kleinberg, E. (2013). Presence: Philosophy, history and cultural theory for the twenty-first century. Cornell University Press.

Ghosh, Ranjan, and Ethan Kleinberg. Presence: Philosophy, History and Cultural Theory for the Twenty-first Century. Ithaca, New York: Cornell University Press, 2013.

Ghosh, Ranjan, and Ethan Kleinberg. Presence: Philosophy, History and Cultural Theory for the Twenty-first Century. Cornell University Press, 2013.