http://www.ne.jp/asahi/kappa-kuri/miyamoto/OSEHOO/umiushi69.html
http://www.arl.nus.edu.sg/mandar/yp/EPIC/nudi/nudipages/alba.html
http://www.sea-slug.com/species/umiusi179.htm
http://www.umiushi.info/photo_species/photo_splist_eng.php?sopt=0&loc=0000
http://www.h.do-up.com/home/takayan/takapage198.htm
http://www.medslugs.de/E/Pac-NW/Gymnodoris_alba/Selection.htm
http://www.medslugs.de/E/Ind-NW/Gymnodoris_alba/Selection.htm
http://www.nudibranch.com.au/pages/r0007a.htm
http://www.underwaterkwaj.com/nudi/hawaii/h175.htm
http://www.seaslugsofhawaii.com/species/Gymnodoris-alba-a.html
http://www.scuba-equipment-usa.com/marine/OCT04/Orange_Spotted_Gymnodoris(Gymnodoris_alba).html
http://www.nudipixel.net/species/gymnodoris_alba/
http://www.daveharasti.com/nelsonbay/seaslugs/pagetwo.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=197
http://www.dragonmouse.com.au/diving/nudibase.php?action=nudidetail&id=178
http://www.medslugs.de/E/Pac-W/Gymnodoris_alba/Selection.htm