J. Karbowniczek, B. Kucharska, and A. Okoński, “Axiology and Moral Education for Sustainable Development in the Context of Surveys and Workshops Conducted in a Group of Students of Early and Pre-School Pedagogy in the State Higher Vocational School (PWSZ) in Chelm”, MJSE, vol. 5, no. 1 (9), Jun. 2016.