1. Alat, Z., Akgümüş, Ö., & Cavalı, D. (2012). Outdoor activities: Early childhood teachers’ beliefs and practices”, Mersin University Journal of the Faculty of Education, 8(3), 47-62.
2. Allin, L., West, A., & Curry, S. (2014). Mother and child constructions of risk in outdoor play. Leisure Studies, 33(6), 644-657.
3. Ayvallı, M., & Şimşek, E. E. (2020). Okul öncesi öğretmen adaylarının sınıf içi uygulamalarında yer verdikleri etkinlik türlerinin sıralama yargıları kanunuyla ölçeklenmesi. [To scale with rank-order judgements of the types of activities planned by pre-school teacher candidates in the scope of ın-class practices] Eğitim ve Yeni Yaklaşımlar Dergisi, 3(1), 1-15.
4. Bailey, R.E. (2003). Evaluating the relationship between physical education, sport and social inclusion, Educational Review, 57(1), 71-90.
5. Berland, E. (2016). Dirt is good. Unilever.