Glossary of Cave and Karst Terms -
http://www.werple.net.au/~gah/speleology/glossary.htm Cool Cave Facts -
http://www.tntech.edu/www/life/orgs/grotto/facts.html Newton's Apple Teacher's Guide -
http://www.ktca.org/newtons/14/spelunk01.html National Caves Association -
http://www.cavern.com American Cave Conservation Association, Inc. -
http://www.cavern.org Kentucky Caverns Cave Ecology -
http://www.kdu.com/caveecol.html Bat Conservation International -
http://www.batcon.org UC Davis Division of Education -
http://education.ucdavis.edu/NEW/History-Cultures.html All About Caves -
http://www.usconsumernet.com:80/caverns/inforeq.htm | 
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