Y. Sure, S. Bloehdorn, P. Haase, J. Hartmann, и D. Oberle. Proceedings of the 12th Portuguese Conference on Artificial Intelligence - Progress in Artificial Intelligence (EPIA 2005), том 3803 из LNCS, стр. 218 - 231. Covilha, Portugal, Springer, (декабря 2005)
M. Pasin, E. Motta, E. Motta, и Z. Zdrahal. Proceedings of the 4th international conference on Knowledge capture, стр. 47-54. Whistler, BC, Canada, ACM, (2007)
R. Navigli, и P. Velardi. Proc of the 15th International Conference on Knowledge Engineering and Knowledge Management (EKAW 2006), LNAI, 4248, стр. 126-140. (2006)
G. Nagypal, и B. Motik. On the Move to Meaningful Internet Systems 2003 - Coopis, DOA, and Odbase, том 2888 из Lecture Notes in Computer Science, стр. 906-923. Catania, Sicily, Italy, Springer, (2003)
V. Mirzaee, L. Iverson, и B. Hamidzadeh. The 16th International Conference on Software Engineering and Knowledge Engineering (SEKE), стр. 494-497. Banff Alberta, Canada, (2004)
K. Kawamoto, Y. Kitamura, и Y. Tijerino. WI-IATW '06: Proceedings of the 2006 IEEE/WIC/ACM international conference on Web Intelligence and Intelligent Agent Technology, стр. 425--432. Washington, DC, USA, IEEE Computer Society, (2006)