http://www.nudipixel.net/species/sclerodoris_coriacea/
http://www.vibrantsea.net/sclerodoris2288_anilao2013.htm
http://www.vibrantsea.net/sclerodoris2296_anilao2013.htm
http://www.medslugs.de/E/Ind-SW/Sclerodoris_coriacea/Selection.htm
http://seaslugs.free.fr/nudibranche/a_sclerodoris_coriacea.htm