http://www.seahorse.org/library/articles/cucbasic/cucbasic.shtml
http://www.chucksaddiction.com/snails.html
Dr. Shimek's series
http://reefkeeping.com/issues/2004-05/rs/index.htm
http://reefkeeping.com/issues/2004-06/rs/index.htm
http://reefkeeping.com/issues/2004-07/rs/index.htm
http://www.chucksaddiction.com/snails.html
Dr. Shimek's series
http://reefkeeping.com/issues/2004-05/rs/index.htm
http://reefkeeping.com/issues/2004-06/rs/index.htm
http://reefkeeping.com/issues/2004-07/rs/index.htm