1. Abdul Rahman, Mohammed. (2004). Contemporary Psychology - Cognitive Introduction. Cairo: Arab Thought House.
2. Al-Sab'awi, Fadilah. (2008). The future concern of the students of the Faculty of Education and its relation to gender and academic specialization. Journal of Science and Education, University of Mosul, 15 (2), 250-277.https://www.iasj.net/iasj?func=fulltext&aId=56023.
3. Al-Qasri, Yousef. (2002). How to get rid of fear and future anxiety. Cairo: Dar Taif Publishing.
4. Al-Mashiki, Ghalib. (2009). The concern of the future and its relation to both self-efficacy and the level of ambition among a sample of students of Taif University. Unpublished doctoral dissertation, University of um-alqura.http://www.uqu.edu.sa/page/ar/583.
5. Al-Anzi, Fallah. (2002). Social Psychology. Riyadh: Technical presses.