1. Adi, Y., Killoran, A., Janmohamed, K., & Stewart-Brown, S. (2007). Systematic review of the effectiveness of interventions to promote mental wellbeing in children in primary education Report 1: Universal approaches: non-violence related outcomes. National Institute of Health and Clinical Excellence Report (NICE).
2. Ardoin, N. M., & Heimlich, J. E. (2021). Environmental learning in everyday life: foundations of meaning and a context for change. Environmental Education Research, 27(12), 1681-1699.
3. Atasoy, E. (2006). Çevre İçin Eğitim Çocuk-Doğa Etkileşimi. Bursa: Ezgi Kitabevi.
4. Austin, C., Knowles, Z., & Sayers, J. (2013). Investigating the effectiveness of forest school sessions on children’s physical activity levels. Liverpool: Liverpool John Moores University.
5. Başkale, H. (2016). Nitel Araştırmalarda Geçerlik, Güvenirlik ve Örneklem Büyüklüğünün Belirlenmesi. DEUHFED, 9(1), 23-28.