- Review of the club, Yugoslav speleology, the geology of Yugoslav karst, the caves, other clubs and the cavers.www.asak.org.yu
- List of the major local clubs and organizations, and individual researchers dealing with speleology, caving, spelodiving and other forms of karst research (geomorphology, hydrogeology, biospeleology).www.asak.org.yu/yudirect.html
- www.sob.org.yu