W. Hill, L. Stead, M. Rosenstein, и G. Furnas. CHI '95: Proceedings of the SIGCHI conference on Human factors in computing systems, стр. 194--201. New York, NY, USA, ACM Press/Addison-Wesley Publishing Co., (1995)
J. Basilico, и T. Hofmann. ICML '04: Proceedings of the twenty-first international conference on Machine learning, стр. 9. New York, NY, USA, ACM, (2004)
M. McLaughlin, и J. Herlocker. SIGIR '04: Proceedings of the 27th annual international ACM SIGIR conference on Research and development in information retrieval, стр. 329--336. New York, NY, USA, ACM Press, (2004)
B. Kim, Q. Li, и A. Howe. WWW '06: Proceedings of the 15th international conference on World Wide Web, стр. 973--974. New York, NY, USA, ACM Press, (2006)