KRANJC, S., MARJANOVIČ UMEK, L. in FEKONJA, U. (2006) „Language Development in Early Childhood: Developmental Changes between the Ages of Three and Four“, Slavistična revija, 54, str. 365–367. Dostopno na: https://srl.si/ojs/srl/article/view/COBISS_ID-33246050 (Pridobljeno: 27 april 2024).