N. Dokoohaki, C. Kaleli, H. Polat, and M. Matskin. Social Informatics, volume 6430 of Lecture Notes in Computer Science, Springer, Berlin / Heidelberg, (2010)
S. Fazeli, A. Zarghami, N. Dokoohaki, and M. Matskin. Trust, Privacy and Security in Digital Business, volume 6264 of Lecture Notes in Computer Science, Springer, Berlin / Heidelberg, (2010)