1. Karst Hydrology and Physical Speleology;Bögli,1980
2. Karst Hydrology with Special References to the Dinaric Karst;Bonacci,1987
3. The Vrana Lake hydrology (Island of Cres – Croatia);Bonacci;Water Resources Bulletin,1993
4. Analysis of the maximum discharge of karst springs;Bonacci;Hydrogeology Journal,2001
5. Hazards caused by natural and anthropogenic changes of catchment area in karst;Bonacci;Natural Hazards and Earth System Sciences,2004