A. Wehbi, M. Hina, A. Zaguia, A. Ramdane-Cherif, и C. Tadj. Toward Useful Services for Elderly and People with Disabilities: 9th International Conference on Smart Homes and Health Telematics, ICOST 2011, Montreal, Canada, (2011)
F. Jourde, Y. Laurillau, A. Moran, и L. Nigay. Interactive Systems: Design, Specification, and Verification, 15th International Workshop, DSV-IS 2008, Kingston, Canada, стр. 281-286. (2008)
A. Blandford, P. Curzon, J. Hyde, и G. Papatzanis. Interactive Systems: Design, Specification, and Verification, 15th International Workshop, DSV-IS 2008, Kingston, Canada, (2008)