X. Huang, и S. Oviatt. Machine Learning for Multimodal Interaction: Second International Workshop, MLMI 2005, Edinburgh, UK, July 11--13, 2005, Revised Selected Papers, том 3869 из Lecture Notes in Computer Science, Springer, Berlin, (2006)
V. Bryl, C. Giuliano, L. Serafini, и K. Tymoshenko. The Semantic Web -- ISWC 2010: 9th International Semantic Web Conference, Shanghai, China, Revised Selected Papers, Part I, том 6496 из Lecture Notes in Computer Science, Springer, Berlin, (2010)