Following Water Movement Using Dye Tracing (U.S. National Park Service)
3.1 Karst Drainage System – Introduction to Karst Aquifers
HESS - A multi-environmental tracer study to determine groundwater residence times and recharge in a structurally complex multi-aquifer system
Karst water and karst hydrology - M.M. Sweeting, 1978
12.3 Karst Hydrogeology – Environmental Geology
PDF] Use of dye tracing to determine the direction of ground-water flow in karst terrane at the Kentucky State University Research Farm near Frankfort, Kentucky
Identification of origin and runoff of karst groundwater in the glacial lake area of the Jinsha River fault zone, China
Water Exploration in Karst - Southeast Hydrogeology
Frontiers Revealing karst water circulation based on the GIS and environmental isotopes methods—A case study in eastern Sichuan, southwestern China
Karst - Karst hydrology
Speleogenesis - Perspectives in karst hydrogeology and cavern genesis
Full article: Hydrogeology of a complex karst catchment in Southern Dalmatia (Croatia) and Western Herzegovina (Bosnia and Herzegovina)