Boileau, E. Y. S. (2014). Young Voices: The challenges and opportunities that arise in early childhood environmental education research. Canadian Journal of Environmental Education (CJEE), 18, 142-154.
Crim, C., Desjean-Perrotta, B., & Moseley, C. (2008). Partnerships gone WILD: preparing teachers of young children to teach about the natural world. Childhood education, 85(1), 6-12.
Cutter-Mackenzie, A., & Smith, R. (2003). Ecological literacy: the ‘missing paradigm’in environmental education (part one). Environmental Education Research, 9(4), 497-524.
Davis, J. (2009). Revealing the research ‘hole’of early childhood education for sustainability: A preliminary survey of the literature. Environmental Education Research, 15(2), 227-241.
Dyment, J. E., Davis, J. M., Nailon, D., Emery, S., Getenet, S., McCrea, N., & Hill, A. (2014). The impact of professional development on early childhood educators’ confidence, understanding and knowledge of education for sustainability. Environmental Education Research, 20(5), 660-679.
Effeney, G., & Davis, J. (2013). Education for sustainability: A case study of pre-service primary teachers' knowledge and efficacy. Australian Journal of Teacher Education, 38(5), 32-46.
Ernst, J., & Tornabene, L. (2012). Preservice early childhood educators’ perceptions of outdoor settings as learning environments. Environmental Education Research, 18(5), 643-664.
Ozlu, G., Keskin, M. Ö., & Gul, A. (2013). Çevre Eğitimi Öz-Yeterlik Ölçeği Geliştirilmesi: Geçerlik ve Güvenirlik Çalışması [The Development of "Self Efficacy Scale for Environmental Education": A Study of Validity and Reliability] Gazi University Journal of Gazi Educational Faculty (GUJGEF), 33(2).
Pallant, J. (2013). SPSS survival manual. McGraw-Hill Education (UK).
Pearson, E., & Degotardi, S. (2009). Education for sustainable development in early
childhood education: A global solution to local concerns. International Journal of Early Childhood, 419, 97–111.
Torquati, J., Cutler, K., Gilkerson, D., & Sarver, S. (2013). Early Childhood Educators' Perceptions of Nature, Science, and Environmental Education. Early Education & Development, 24(5), 721-743.
Yıldız, Ş. (2011). Öğretmenlerin, öğretmen adaylarının ve öğrencilerin sürdürülebilir çevre ile ilgili kavramsal anlamaları ve tutumları [Conceptual Understanding and Attitudes of Teachers, Prospective Teachers and Students towards Sustainable Environment ] (Master’s thesis, Dokuz Eylül Üniversitesi, İzmir, Turkey). Retrieved from: http://acikerisim.deu.edu.tr/xmlui/handle/12345/7151