Introduced Marine Aquatic Invaders: Aeolid Nudibranch - Article by Fisheries Western Australia on Godiva quadricolor, an aeolid native to South Africa and introduced into the waters off Australia. - http://www.fish.wa.gov.au/docs/pub/IMPMarine/IMPMarinePage09a.php?0506
Sea Challengers - Family owned publishing house which produces Dave Behren's popular Pacific Coast Nudibranchs book. - http://www.seachallengers.com/
A List of the Worldwide Food Habits of Nudibranchs - By Gary R. McDonald and James W. Nybakken. The list is an attempt to compile all of the published food data for nudibranchs. Included are all of the articles that the authores were able to obtain prior to June 1996. - http://www2.ucsc.edu/people/mcduck/nudifood.htm