Deliso, Christopher (2009). Culture and Customs of Serbia and Montenegro. Greenwood Press. ISBN978-0-313-34436-7. „Among them, arguably the most beloved is the Bosnian-born Zdravko Colic (b. 1951). The fifty-seven-year-old singer, who started out as a balladeer in the early 1970s, could perhaps best be described as Serbia's version of Tom Jones.”