1. المصادر العربية المترجمة:
2. - Ibrahim, Saad Al-Din (1985) The New Arab Social System. Beirut, Center for Arab Unity Studies.
3. - Ibrahim, Ibrahim Al-Shafi’i, Al-Husseini, Ahmed Muhammad (2013). Risk-taking and impulsive behavior among a sample of adolescents in different educational environments. Journal of the Faculty of Education, Tanta University, No. (1), (49), 595-632.
4. - Boulos, Subhi Habib, (1994) Measuring self-confidence and its relationship to academic achievement, Journal of Education and Science, Issue (16), pp. 204-213.
5. - Al-Rikabi, Nidal Abdul Hussein (2000) The level of ambition and its relationship to self-confidence among students of the College of Education at Al-Mustansiriya University, unpublished master’s thesis.