Abdul-Aal, A. M. A. (2006). Department of Education in both China and South Korea, Malaysia and the Possibility of Access to Them in Egypt. Published Studies, Sohag: The College of Education Publications Sohag University.
 Abdul-Halim, T. H. (2002). Development of a Training System for Kindergarten Teachers in Egypt in Light of the Choices of Some Developed Countries: A Prospective Study. Unpublished Ph.D. Thesis, Helwan: Faculty of Education, Helwan University.
 Abu Bakr, M. M., & Ali, N. H. (2013). Requirements for the Development of Kindergarten in Egypt in Light of Experiences of USA and France: A Comparative Study. (Accepted for Publication). Journal of the Faculty of Education, 2, 24-44.
 Al-Otaibi, M. M., & Suwailem, B. H. (2002). The Objectives of Early Education (Kindergarten) in Saudi Arabia: An Analytical Study. A Study Submitted to the Center for Educational Research, Riyadh: Faculty of Education, King Saud University.
 Al-Rashed, M. A. (1419). The Implications of the Concept of Role Models as Perceived by Kindergarten Teachers and the Degree of Practicing Them. Master Thesis (Unpublished), Riyadh: College of Education, King Saud University.
 Al-Shayji, O. A. (2013). A Comparative Study of the Management and Financing of Pre-School Education in Saudi Arabia and Kuwait. Master Thesis (Unpublished), Riyadh: Faculty of Education, King Saud University.
 Bashir, M. S. (2003). Investing Humans in Malaysia, a Study Published in “Islam Online”.
 Khalil, N. S. (2002). Department of Education in the Republic of South Korea and the Possibility of Benefiting from It in the Development of the Education Management in Egypt. Journal of the Faculty of Education, 18, 117-145.
 King Abdullah bin Abdul-Aziz Project for the Development of Online Public Education (2013).
 Meisels, S. J. (1999). Assessing Readiness. In R. C. Pianta, & M. Cox (Eds.), The Transition to K.G.: Research, Policy, Training, and Practice (pp. 61-89). Baltimore, MD: Paul Brookes Publishers.
 Ministry of Education, Saudi Arabia (2013).
www.moe.gov.sa (Education Policy)
 Mohammed, A. M. (2006). A Comparative Study of Training Programs for Kindergarten Teachers in Service in Egypt and the United Kingdom in Light of Global Goals for Kindergarten Education. Unpublished Master Thesis, Cairo: University of Ain Shams.
 Ochiltree, G., & Edgar, D. (1990). The Effects of Non-Maternal Care in the First Twelve Months of Life on Children in the First Year of School: Preliminary Findings from a Two Stage Study (The Australian Early Childhood Study). Melbourne: Australian Institute of Family Studies.
 Sasila, R. (2008). A Proposed Strategy for Developing a System for Kindergarten Teacher Training in Light of Contemporary Educational Trends. Damascus: Faculty of Education, University of Damascus.
 Schweinhart, L. J., Barnes, H. V., & Weikart, D. P. (1993). Significant Benefits: The High/Scope Perry Preschool Study through Age 27. Monographs of the High/Scope Educational Research Foundation, No. 10. Ypsilanti, MI: High/Scope Press.
 Tietze, W. (1987). A Structural Model for the Evaluation of Preschool Effects. Early Childhood Research Quarterly, 2, 133-153.