C. Marshall. ICAIL '89: Proceedings of the 2nd international conference on Artificial intelligence and law, page 121--127. New York, NY, USA, ACM Press, (1989)
K. Liu, and R. Picard. Computer-Human Interaction Workshop on Computer-Human Interaction Challenges in Health Assessment, Portland, Oregan, (April 2005)
S. van Mulken, E. Andr&\#233;, and J. M&\#252;ller. Proceedings of the HCI International '99 (the 8th International Conference on Human-Computer Interaction) on Human-Computer Interaction, page 152--156. Mahwah, NJ, USA, Lawrence Erlbaum Associates, Inc., (1999)
J. Klein, Y. Moon, and R. Picard. CHI '99: CHI '99 extended abstracts on Human factors in computing systems, page 242--243. Pittsburgh, Pennsylvania, ACM Press, (May 1999)
D. Gruen, C. Sidner, C. Boettner, and C. Rich. CHI '99: CHI '99 extended abstracts on Human factors in computing systems, page 196--197. New York, NY, USA, ACM Press, (1999)
Y. Moon. CHI '98: Proceedings of the SIGCHI conference on Human factors in computing systems, page 103--108. New York, NY, USA, ACM Press/Addison-Wesley Publishing Co., (1998)