Dabbour، M. A. A. I.، و Croll، P. (2004). The Relationship Among Preschoolers' Self-Concept, Citizenship, and Preschool Developed Curriculum in the Kingdom of Saudi Arabia (رسالة دكتوراه غير منشورة). University of Reading، ريدنج. مسترجع من http://search.mandumah.com/Record/687092
Dabbour، Maha Abd Allah Ibrahim، و Paul Croll. "The Relationship Among Preschoolers' Self-Concept, Citizenship, and Preschool Developed Curriculum in the Kingdom of Saudi Arabia" رسالة دكتوراه. University of Reading، ريدنج، 2004. مسترجع من http://search.mandumah.com/Record/687092