Australasian Cave and Karst Management Association - Association of cave and karst managers from Australia, New Zealand, and other Asia/Pacific countries. Site provides information on individual caves, cave research in the region, and the organization's biennial conferences.
British Cave Research Association - Promotes the study of caves and associated phenomena. Information about the organization and its activities; with online contents of several publications.
Cave and Karst Science - Peer-reviewed journal of research on geology and biology of caves and karst, published three times a year by the British Cave Research Association. Includes tables of contents and abstracts.
Cave and Karst Terminology - An extensive glossary of speleological terms from the Australian Speleological Federation.
Cave and Karst Terminology - A full glossary maintained by J N Jennings of the Australian Speleological Federation.
Cave Research Foundation - Dedicated to documenting, studying and protecting caves and karst resources, USA.
Center for Cave and Karst Studies - Western Kentucky University research on all aspects of cave and karst studies with an emphasis upon solving environmental problems associated with karst in the Mammoth Cave region.
3-D Modeling of Phreatic Karst Caves - Reports on research on the visualization and quantification of cave geometry, illustrated by examples from Turkey and Florida.
Dye Tracing - Explains the process of using dyes for cave tracing, finding groundwater contaminants, wellhead protection programs, tracking sewer leaks and mapping pipelines. Provides information about the technique, and case histories.
Encyclopaedia Speleologica Practicorum - An extensive encyclopedia about caves and karst, people, techniques and cultural phenomena connected with caves.
Karst Dynamics Laboratory - Institute based in Guilin, China undertaking research that includes the development of karst water resources, the carbon cycle in karst and geological hazards.
Karst Hydrology - A guide to cavern development and related environmental issues.
Karst in British Columbia - Discusses origin and distribution of karst landscapes and caves in this Canadian province, ecological aspects, aboriginal uses, recreation and tourism, and management and protection.
Karst Link Page - Large collection of links to web sites about karst and the study of karst around the world. Page is maintained by The Association of Polish Geomorphologists.
Karst of Serbia and Montenegro - Descriptions, discussion, and maps of the geology and distribution of karst in this region.
Misconceptions About Caves and Karst - Discusses common misunderstanding of the processes that operate in karst terranes and makes suggestions for improving public education. [PDF]
National Speleological Society - Advancing the study, conservation, exploration, and knowledge of caves. Although primary focus is on recreation, site has extensive information and links about caves and karst.
Speleogenesis - Electronic journal of research on the origin and development of solution caves and other aspects of the evolution of karst topography and hydrology. Includes original papers and abstracts of items published in other journals.
West Virginia Cave Conservancy - Dedicated to conservation and preservation of karst resources. Includes information about the state's caves, conservation techniques, educational programs, and links.