1. Roebuck, C.: Effective Communication. American Management Association (1999)
2. Begley, A.K.: Face to Face Communication: Making Human Connections in a Technology-Driven World. Thomson Learning, Boston, MA (2004)
3. Spens, K.-E., Agelfors, E., Beskow, J., Granström, B., Karlsson, I., Salvi, G.: SYNFACE: a Talking Head Telephone for the Hearing Impaired. In: Proceedings of the IFHOH 7th World Congress. Helsinki, Finland (2004)
4. Lecture Notes in Computer Science;E. Agelfors,2006
5. VoiceTRAN project website:
http://www.voiceTRAN.org