http://slugsite.us/bow/wirtz/wirtz5.htm
http://www.medslugs.de/E/Atl-E/Felimare_bilineata.htm
http://slugsite.us/bow/wirtz99/plate_3/wirtz_1q.htm
http://www.medslugs.de/E/Med/Felimare_bilineata.htm
http://www.seaslugforum.net/showall/hypsbili
http://www.ugr.es/~lstocino/h_bilineata.htm
http://www.nembro.info/uk_hypselodoris_bilineata.html
http://www.downinthesea.net/fotosub/Worldaround/mnudibranches24g.html
http://www.nudipixel.net/species/hypselodoris_bilineata/
http://hypselodoris.blogspot.pt/2010/07/hypselodoris-bilineata-pruvot-fol-1953.html
http://opistobranquis.info/en/guia/nudibranchia/euctenidiacea/doridacea/felimare-bilineata/