C. Danescu-Niculescu-Mizil, R. West, D. Jurafsky, J. Leskovec, и C. Potts. Proceedings of the 22nd international conference on World Wide Web, стр. 307--318. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2013)
D. Milward, и M. Beveridge. Proceedings of the 3rd IJCAI Workshop on Knowledge and Reasoning in Practical Dialogue Systems, Acapulco, Mexico, стр. 9-18. (2003)
R. op den Akker, H. Bunt, S. Keizer, и B. van Schooten. Proceedings of Interspeech 2005---Eurospeech: 9th European Conference on Speech Communication and Technology. Lisbon, Portugal, стр. 2793--2796. (2005)
D. Sonntag, и M. Möller. Proceedings of the Sixth International Conference on Intelligent Environments (IE 2010), Kuala Lumpur, Malaysia, стр. 84--89. Los Alamitos, CA, IEEE Computer Society CPS, (2010)