S. Nešić, D. Gašević, и M. Jazayeri. 7th IEEE International Conference on Advanced Learning Technologies, Niiagata, Japan, IEEE Computer Society, (2007)To appear.
E. Ong, O. Grebner, и U. Riss. 4th Conference on Professional Knowledge Management - Experiences and Visions -, March 28. - 30. 2007, Potsdam, Germany, GITO Verlag Berlin, (марта 2007)
V. Zacharias, и S. Braun. Workshop on Social and Collaborative Construction of Structured Knowledge (CKC), 16th International World Wide Web Conference (WWW 2007), (8-12 May 2007)