N. Othman, N. Houmani, und B. Dorizzi. ICPRAM (Selected Papers), Volume 318 von Advances in Intelligent Systems and Computing, Seite 285-300. Springer, (2013)
N. Houmani, S. Garcia-Salicetti, B. Dorizzi, und M. El-Yacoubi. MobiCASE, Volume 76 von Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, Seite 396-400. Springer, (2010)