Sea Cucumbers - Taxing Problems
- Philip Lambert's article for the Royal British Columbia Museum about his research on the natural history of sea cucumbers.
- http://www.royalbcmuseum.bc.ca/Natural_History/Invertebrates.aspx?id=264

Sea Cucumber File
- Short article from Diver Magazine, 2002, on the defense mechanisms and feeding habits of these marine creatures.
- http://www.divernet.com/cgi-bin/articles.pl?id=3880&section=1081&action=display&show=

Photos of Sea Cucumbers
- Photos taken in South East Asia, with text about behavior, habitat, and characteristics.
- http://www.starfish.ch/collection/seewalzen.html

Holothuroidea - Sea Cucumbers
- Overview, including characteristics, taxonomy, phylogenetic relationships, and fossil history.
- http://tolweb.org/tree?group=Holothuroidea&contgroup=Echinodermata

Sea Cucumber Degradation
- 1994 legal update from Galapagos Foundation on sea cucumber fishing.
- http://www.law.emory.edu/PI/GALAPAGOS/Fishing.htm

Sea Cucumbers - Class Holothuroidea
- Description and interesting facts.
- http://oz.plymouth.edu/~lts/invertebrates/Primer/text/holothuroidea.html

Athyonidium chilensis
- Images and brief information about this Chilean species (Dendrochirotida: Cucumariidae).
- http://www.spc.int/coastfish/News/BDM/13/02.Ravest.html

Cucumber Defenses
- Rob Toonen's comments about the defense mechanisms of sea cucumbers.
- http://www.reefs.org/library/article/r_toonen2.html