M. Kamvar, M. Kellar, R. Patel, и Y. Xu. Proceedings of the 18th international conference on World wide web, стр. 801--810. New York, NY, USA, ACM, (2009)
K. Church, и N. Oliver. Proceedings of the 13th International Conference on Human Computer Interaction with Mobile Devices and Services, стр. 67--76. New York, NY, USA, ACM, (2011)
K. Church, B. Smyth, K. Bradley, и P. Cotter. Proceedings of the 10th international conference on Human computer interaction with mobile devices and services, стр. 13--22. New York, NY, USA, ACM, (2008)
L. Granka, T. Joachims, и G. Gay. Proceedings of the 27th annual international ACM SIGIR conference on Research and development in information retrieval, стр. 478--479. New York, NY, USA, ACM, (2004)
D. Downey, S. Dumais, D. Liebling, и E. Horvitz. Proceeding of the 17th ACM conference on Information and knowledge management, стр. 449--458. New York, NY, USA, ACM, (2008)