SICHERL-KAFOL, Barbara, 2008, Interdisciplinary connections in the framework of curriculum planning. V : [na spletu]. p. 203–213. P. 203–213. [Dostopano 20 april 2025]. Pridobljeno s: http://www.pef.uni-lj.si/fileadmin/Datoteke/Knjiznica/Datoteke/Change2008.pdf