I. Altingovde, Ö. Subakan, and Ö. Ulusoy. Information Processing & Management, 49 (3):
688 - 697(2013)Personalization and Recommendation in Information Access.
D. Pareek, M. Jhaveri, M. Kapasi, and M. Trivedi. International Journal of Computer Science, Engineering and Information Technology (IJCSEIT), 2 (5):
45-54(October 2012)