J. Yamagishi, T. Nose, H. Zen, T. Toda, и K. Tokuda. Proceedings of the 2008 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), стр. 3957-3960. Las Vegas, NV, USA, (марта 2008)
L. Wang, Y. Wu, X. Zhuang, и F. Soong. Proceedings of the 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), стр. 4580-4583. Prague, Czech Republic, (мая 2011)
Z. Ling, и R. Wang. Proceedings of the 2007 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 4, стр. 1245-1248. Honolulu, HI, USA, (апреля 2007)
A. Hunt, и A. Black. Proceedings of the 1996 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 1, стр. 373-376. Atlanta, GA, USA, (мая 1996)
T. Ezzat, G. Geiger, и T. Poggio. Proceedings of the 29th Annual Conference on Computer Graphics and Interactive Techniques (SIGGRAPH), стр. 388-398. San Antonio, TX, USA, (июля 2002)