A. Šindić, K. Barbarev, M. Gavriloski, in J. Lepičnik Vodopivec, „Predisposition Towards Sustainable Behaviour Among Students in the Pre-school Education Study Programme“, REI, let. 14, št. 3, str. 357–372, okt. 2021, doi: 10.18690/rei.14.3.357-372.2021.