McCarthy, John, Marvin L. Minsky, Nathaniel Rochester, and Claude E. Shannon. “A Proposal for the Dartmouth Summer Research Project on Artificial Intelligence, August 31, 1955”. AI Magazine 27, no. 4 (December 15, 2006): 12. Accessed October 20, 2019. https://www.aaai.org/ojs/index.php/aimagazine/article/view/1904.