1. Alim, M. (2006). Avrupa Birliği uyelik surecinde Türkiye’de cevre ve ilkogretimde cevre egitimi. [Environmental education in Turkey during the European Union nationality process and environmental education in primary education]. Kastamonu Egitim Dergisi, 14(2), 599-616 [in Turkish]
2. Arik, S., & Yilmaz, M. (2017). Fen bilimleri ogetmen adaylarinin cevre sorunlarina yonelik tutumlari ve cevre kirliligine yonelik metaforik algıilari [Attitudes of science students towards environmental problems and metaphorical perceptions of environmental pollution]. Kastamonu Egitim Dergisi, 25(3), 1147-1164. [in Turkish]
3. Atasoy, E., & Erturk, H. (2008). Ilkogretim ogrencilerinin cevresel tutum ve cevre bilgisi uzerine bir alan arastirmasi [A field research of primary education students on environmental attitudes and environmental knowledge]. Erzincan Egitim Fakultesi Dergisi, 10(1), 105-122. [in Turkish]
4. Aydogdu, I. B. (2014). Yerel ve bölgesel düzeyde cevre kirliligi sorunlari: Elazig ili ornegi [Environmental pollution problems at the local and regional level: an example of Elazig province]. Firat Universitesi Harput Arastirmalari Dergisi, 1(1), 133-148. [in Turkish]
5. Buyukozturk, S., Kilic Cakmak, E., Akgun, O. E., Karadeniz, S., & Demirel, F. (2013). Bilimsel arastirma yontemleri. [Methods of scientific research] (16. baskı). Ankara: Pegem Akademi Yayincilik. [in Turkish]