C. Wang, и D. Blei. Proceedings of the 17th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, стр. 448--456. New York, NY, USA, ACM, (2011)
R. Nallapati, A. Ahmed, E. Xing, и W. Cohen. Proceedings of the 14th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, стр. 542--550. New York, NY, USA, ACM, (2008)