Karst
- Cancaver - Glossary of Karst related terms
- Center for Karst and Cave Studies
- Environmental and Engineering Hazards of Karst
- Evolution of Karst Symposium: Form Prekarst to Cessation- Postojna (Slovenia), September 17-21, 2002
- Glossary of Karst related terms
- Karst Geomorphology and Hydrogeology, Principal References
- Karst in British Columbia
- Karst Information Pages
- Karst Terminology
- Karst Waters Institute
- Karstica European Network
- Karsts of Australia
- Le site de la karstologie
- Naturhistorisches Museum der Stadt Wien - Karst-und Höhlenkundliche Abteilung
- Outline of Romanian Karst
- The Home of Karst on the Web
- The Karst Research Institute
- What is Karst?
