C. Xiong, R. Power, и J. Callan. Proceedings of the 26th International Conference on World Wide Web, стр. 1271--1279. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2017)
D. Gifford, P. Jouvelot, M. Sheldon, и J. O'Toole. Proceedings of the 13th ACM Symposium on Operating Systems Principles, 25, стр. 16-25. Pacific Grove, California, United States, ACM Press, (1991)
P. Chirita, S. Ghita, W. Nejdl, и R. Paiu. Proceedings of the 1st Workshop on The Semantic Desktop at the ISWC 2005 Conference, стр. 92 - 106. Galway, Ireland, (ноября 2005)