1. Al-Fuqaha, I. (2001). Levels of tendency towards violence and aggressive behavior among students at Philadelphia University. Journal of Educational Sciences, 7(4) 484–490.
2. Al-Hawamdeh, K. (2003). Student violence in public and private universities from the perspective of students. Research papers of the first conference of the Deanship of Student Affairs, Zarqa University, Jordan.
3. Al-Louzi, S.H., & Farhan, Y.I. (2009). Students violence at the University of Jordan. Jordan of Journal of Social Sciences, 2(2), 277–285.
4. Allport, G., Vernon, P., & Lindzey, G. (1952). A study of Values, Manual of Directions. Mifflin Co.
5. Al-Qadri, M. (2008). Tendency to violence and its relationship to some personality traits among Yarmouk