Fernando J. Corbató, Marjorie Merwin-Daggett, Robert C. Daley: An experimental time-sharing system. In: Proceedings of the May 1-3, 1962, spring joint computer conference (= AIEE-IRE '62 (Spring)). Association for Computing Machinery, New York, NY, USA 1962, ISBN 978-1-4503-7875-8, S.335–344 (mit.edu [abgerufen am 28. November 2021]).