http://www.seaslugforum.net/showall/favoblia
http://www.nudibranch.org/Scottish%20Nudibranchs/favorinus-blianus.html
http://www.habitas.org.uk/marinelife/species.asp?item=W15410
http://www.seawater.no/fauna/Blotdyr/blianus.htm
http://www.medslugs.de/E/Atl-NE/Favorinus_blianus/Selection.htm