http://www.seaslugforum.net/showall/hancsp1
http://www.seaslugsofhawaii.com/species/Hancockia-sp1-a.html
http://slugsite.us/bow2007/nudwk719.htm
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Dexiarchia/Hancockia_sp_01.htm
http://www.nudipixel.net/species/hancockia_sp/
http://www.nuditahiti.com/liste-des-espèces/hancockia-sp-1/
http://slugsite.us/bow2007/nudwk888.htm