Karst Websites:
ackma.org
Australasian Cave and Karst Management Association (Inc) - Home Page
The Australasian Cave and Karst Management Association (Inc) was established in 1987. It is an association of cave and karst managers from Australia, New Zealand and other...
cave-research.org
CRF Home Page
Home page for the Cave Research Foundation Web site
cavers.org
cavers.org | blog - Cavers.org
Blog zur Höhlenforschung und sonstigen subterranen Aktivitäten im Raum Südbayern, Tirol, Salzburg und Oberösterreich.