1. Abusaada M, Sauter M (2017) Recharge estimation in karst aquifers by applying water level fluctuation approach. Int J Earth Sci Geophys 3(1):013
2. Allocca V, De Vita P, Manna F, Nimmo JR (2015) Groundwater recharge assessment at local and episodic scale in a soil mantled perched karst aquifer in southern Italy. J Hydrol (529):843–853
3. Bella P, Hlaváčová I, Holúbek P eds. (2007) Zoznam jaskýň Slovenskej republiky [Slovak caves register]. Slovenská speleologická spoločnosť, Liptovský Mikuláš, Slovakia, 364 pp
4. Biondić B, Bakalowicz M (eds) (1995) Hydrogeological aspects of groundwater protection in karstic areas. Final report of COST action 65, ECSC-EC-EAEC, Office for Official Publications of the European Communities, Brussels, Luxembourg, 446 pp
5. Bonacci O (1987) Karst hydrology: with special reference to the Dinaric karst. Springer Series in Physical Environment 2, Springer, Heidelberg, Germany, 184 pp