F. Montagut, R. Molva, and S. Tecumseh Golega. Systems, Man, and Cybernetics, Part C: Applications and Reviews, IEEE Transactions on, 38, page 319 -333. (May 2008)
T. Schlegel. Proceedings of the 5th International Workshop on Model Driven Development of Advanced User Interfaces, ACM Conference on Human Factors in Computing Systems, (2010)