1. Gorjanović-Kramberger G (1906) Der diluviale Mensch von Krapina in Kroatien. Ein Beitrag zur Paläoanthropologie. In: Walkhoff, O, editor. Studien über die Entwicklungsmechanik des Primatenskelletes, Volume II. Wiesbaden: Kreidel, 59–277.
2. Radovčić J, Smith FH, Trinkaus E, Wolpoff MH (2008) The Krapina hominids: An illustrated catalog of the skeletal collection. Zagreb: Mladost and the Croatian Natural History Museum. 118p.
3. Radovčić J (1988) Dragutin Gorjanović-Kramberger and Krapina early man. Zagreb: Mladost and the Croatian Natural History Museum. 176 p.
4. Miracle PT (2007) The Krapina Paleolithic site. Zooarchaeology, taphonomy and catalog of the faunal remains. Zagreb: Croatian Natural History Museum. 345p.
5. ESR dates for Krapina hominids;WJ Rink;Nature,1995