K. Lee, J. Caverlee, и S. Webb. Proceeding of the 33rd international ACM SIGIR conference on Research and development in information retrieval, стр. 435--442. New York, NY, USA, ACM, (2010)
B. Bullock, H. Lerch, A. Roßnagel, A. Hotho, и G. Stumme. Proceedings of the 11th International Conference on Knowledge Management and Knowledge Technologies, стр. 15:1--15:8. New York, NY, USA, ACM, (2011)
K. Lee, J. Caverlee, и S. Webb. Proceeding of the 33rd international ACM SIGIR conference on Research and development in information retrieval, стр. 435--442. New York, NY, USA, ACM, (2010)