Oreshko, Rostislav (2021). "In Search of the Holy Cube Roots: Kubaba—Kubeleya—Κύβεβος—Kufaws and the Problem of Ethnocultural Contact in Early Iron Age Anatolia". Linguistic and Cultural Interactions between Greece and Anatolia. Leiden, The Netherlands: Brill. p. 132. doi:10.1163/9789004461598_008. ISBN978-90-04-46158-1.
