M. Akbarzadeh-T., E. Tunstel, K. Kumbla, и M. Jamshidi. Proceedings of the 1998 IEEE World Congress on
Computational Intelligence, 2, стр. 1200--1205. Anchorage, Alaska, USA, IEEE Press, (5-9 May 1998)
E. Alfonseca, K. Filippova, J. Delort, и G. Garrido. Proceedings of the 50th annual meeting of the Association for Computational Linguistics (ACL-2012), Jeju, South Korea, (2012)
R. Babbar, I. Partalas, E. Gaussier, и M. Amini. Neural Information Processing, том 8226 из Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2013)
A. Bar-Or, D. Keren, A. Schuster, и R. Wolff. IEEE Transactions on Knowledge and Data Engineering -- Special Issue on Mining Biological Data, (августа 2005)