P. Kalaivani, D. Hanirex, и D. Kaliyamurthie. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (3):
1142--1144(марта 2015)
F. Paternò, C. Santoro, и L. Spano. Proceedings of the 12th IFIP TC 13 International Conference on Human-Computer Interaction: Part I, стр. 892--905. Berlin/Heidelberg, Springer-Verlag, (2009)
M. Oltean, и D. Dumitrescu. Computational Science - ICCS 2004: 4th International
Conference, Part II, том 3037 из Lecture Notes in Computer Science, стр. 670--673. Krakow, Poland, Springer-Verlag, (6-9 June 2004)