1. Ada, S., & Baysal, N. (Eds.). (2009). Eğitim yapıları ve yönetimleri açısından çeşitli ülkelere bir bakış [A glance on various countries’ education systems and administrations]. Ankara, Turkey: Pegem Akademi Yayınları.
2. Altay, S., İra, N., Ünal Bozcan, E., & Yenal, H. (2011). Cumhuriyetin kuruluşundan günümüze milli eğitim şûralarında okul öncesi eğitimi ve bugünkü durumu [Preschool education and its current situation in national educational council since the foundation of Turkish Republic]. E-Journal of New World Sciences Academy, 6 (1), 660–672. Retrieved from http://dergipark.gov.tr/download/article-file/185655.
3. Arend, L. E. (2010). The current state of early childhood education programs: How early childhood center directors manage their human resources (Doctoral Dissertation). Missouri, USA: Saint Louis University.
4. Bennett, J., & Tayler, C. P. (2006). Starting strong II: Early childhood education and care. Paris: OECD.
5. Bertram, T., & Pascal, C. (2002). Early years education: An international perspective. London: Qualifications and Curriculum Authority.