1. Denby, B., Schultz, T., Honda, K., Hueber, T., Gilbert, J.M., Brumberg, J.S.: Silent speech interfaces. Speech Commun. 52, 270–287 (2010)
2. Wand, M., Schultz, T.: Session-independent EMG-based Speech Recognition. In: International Conference on Bio-Inspired Systems and Signal Processing (BIOSIGNALS), pp. 295–300 (2011)
3. Seikel, J.A., King, D.W., Drumright, D.G.: Anatomy and physiology for speech, language, and hearing. Delmar Learning (2009)
4. Lecture Notes in Computer Science;S. Silva,2012
5. Scobbie, J.M., Wrench, A.A., van der Linden, M.: Head-Probe stabilisation in ultrasound tongue imaging using a headset to permit natural head movement. In: Proceedings of the 8th International Seminar on Speech Production, pp. 373–376 (2008)