M. McCord, и M. Chuah. Proceedings of the 8th International Conference on Autonomic and Trusted Computing, стр. 175--186. Berlin, Heidelberg, Springer-Verlag, (2011)
Y. Duan, L. Jiang, T. Qin, M. Zhou, и H. Shum. Proceedings of the 23rd International Conference on Computational Linguistics, стр. 295--303. Stroudsburg, PA, USA, Association for Computational Linguistics, (2010)
E. Zangerle, W. Gassler, и G. Specht. Proceedings of the Workshop on Semantic Adaptive Social Web (SASWeb 2011). CEUR Workshop Proceedings, 730, стр. 67--78. (2011)