1. Bringing order to the Web
2. Furner, J. (2010). Folksonomies. In M. J. Bates (Ed.),Encyclopedia of library and information sciences(3rd ed. pp. 1858–1866). New York, NY: Taylor and Francis.
3. Golub, K. (2003). Predmetno pretraživanje u knjižničnim katalozima s web-sučeljem. MA thesis, University of Zagreb. Retrieved from http://koraljka.info/publ/Magisterij-hrv.pdf