V. Majuntke, G. Schiele, K. Spohrer, M. Handte, и C. Becker. Proceedings of the Sixth International Conference on Intelligent Environments (IE 2010), Kuala Lumpur, Malaysia, стр. 178--184. Los Alamitos, CA, IEEE Computer Society CPS, (2010)
P. Lobo, T. Romão, A. Dias, и J. Danado. Ambient Intelligence: European Conference, AmI 2009, Salzburg, Austria, том 5859 из Lecture Notes in Computer Science, Springer, Berlin, (2009)