TOMAŽIČ, Iztok in VIDIC, Tatjana, 2011, Assessing primary school pupils’ knowledge of and behaviour concerning waste management. Acta biologica slovenica. ABS [na spletu]. 2011. Vol. 54, no. 1, p. 77–90. [Dostopano 2 maj 2025]. Pridobljeno s: http://www.dlib.si/details/URN:NBN:SI:DOC-BYYBJ4TC