Anderson, Ashton; Jurafsky, Dan; McFarland, Daniel A.. (2012-07). «Towards a Computational History of the ACL: 1980-2008»Proceedings of the ACL-2012 Special Workshop on Rediscovering 50 Years of Discoveries (Association for Computational Linguistics): 13–21. (kontsulta data: 2022-01-07).