L. Hollink, S. Little, и J. Hunter. K-CAP '05: Proceedings of the 3rd international conference on Knowledge capture, стр. 91--98. New York, NY, USA, ACM, (2005)
M. Thonnat, S. Moisan, и M. Crubézy. Proceeding of the 1st International Conference on Vision
Systems, Las Palmas, Gran Canaria, Spain, Springer-Verlag, (января 1998)
X. Wang, L. Zhang, F. Jing, и W. Ma. Proceedings of the 15th International Conference on World Wide Web, стр. 1045-1046. Edinburgh, Scotland, ACM Press, (мая 2006)
A. Misra, A. Sowmya, и P. Compton. Pacific Knowledge Acquisition Workshop 2004, as part of Pacific Rim
International Conference on Artificial Intelligence (PRICAI) 2004, Auckland, (августа 2004)
M. Naaman, R. Yeh, H. Garcia-Molina, и A. Paepcke. JCDL '05: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries, стр. 178--187. New York, NY, USA, ACM, (2005)
N. Dimitrova. Image and Video Retrieval: Second International Conference, CIVR
2003 Urbana-Champaign, IL, USA, July 24-25, 2003 Proceedings, том 2728 из Lecture Notes in Computer Science, стр. 9 - 18. Springer Berlin / Heidelberg, (2003)
J. Sowa. Proceedings of the Linguistic on Conceptual Structures: Logical Linguistic, and Computational Issues, 1867, стр. 55 - 81. Springer-Verlag London, UK, (2000)