Thesis Bibliography
* Grotowski, J. "Towards a Poor Theatre", University Paperback, 1975.
* Huizinga, J. "Nature and Significance of Play"
* Howard, Toby. "The Gestural Interface", Personal Computer World magazine, Feb 1998.
* http://www.handspeak.com "The #1 site of visual + sign languages, communication, cultures and arts."
* Konrad Tollmar, David Demirdjian & Trevor Darrell "Gesture + Play" Thesis Project, MIT : http://www.csail.mit.edu/research/abstracts/abstracts03/user-interfaces/29tollmar.pdf.
* Margriet Verlinden, Corrie Tijsseling & Han Frowein "A Signing Avatar on the WWW" Paper, Instituut voor Doven, 2001:
http://www.visicast.sys.uea.ac.uk/Papers/IvDGestureWorkshop2000.pdf