R. Hull, P. Neaves, and J. Bedford-roberts, Towards Situated Computing, First International Symposium on Wearable Computers (ISWC 1997), p.146153, 1997.
DOI : 10.1109/iswc.1997.629931

T. Hofer, 36th Hawaii International Conference on System Sciences (HICSS36 2003, p.292, 2003.

M. Hawley, R. Dunbar-poor, and M. Tuteja, Things that think, Personal Technologies, vol.1, 1997.
DOI : 10.1007/bf01317884

J. C. Unai-alegre-ibarra, T. Augusto, and . Clark, Engineering contextaware systems and applications: A survey, Journal of Systems and Software, vol.117, p.5583, 2016.

S. Vansyckel, Middleware-based system support for proactive adaptation in pervasive environments, 2013 IEEE International Conference on Pervasive Computing and Communications Workshops, PERCOM 2013 Workshops, p.425426, 2013.