http://www.seaslugforum.net/showall/notoward
http://www.medslugs.de/E/Pac-W/Notobryon_wardi/Selection.htm
http://rfbolland.com/okislugs/notoward.html
http://rfbolland.com/okislugs/notowar2.html
http://www.ne.jp/asahi/kappa-kuri/miyamoto/OSEHOO/umiushi139.html
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Dexiarchia/Notobryon_wardi.htm
http://slugsite.us/bow/nudwk413.htm
http://www.scuba-equipment-usa.com/marine/NOV04/Notobryon_wardi.html
http://www.nudipixel.net/species/notobryon_wardi/
http://www.daveharasti.com/nelsonbay/seaslugs/pagefive.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=603
http://www.medslugs.de/E/Ind-E/Notobryon_wardi/Selection.htm