http://www.pictonb.freeserve.co.uk/nudibranchs/facbos.html
http://www.asterisk.no/~emil/nudibranchia/facellina_bostoniensis.htm
http://www.ntnu.no/~vmzotbak/nudibranchia/facelinidae/facelina_bostoniensis.htm
http://www.medslugs.de/E/Atl-NE/Facelina_bostoniensis/Selection.htm
http://www.nudibranch.org/Scottish%20Nudibranchs/facelina-bostoniensis.html
http://www.seaslugforum.net/showall/facebost
http://www.medslugs.de/E/Atl-E/Facelina_bostoniensis/Selection.htm
http://gallery.uunet.be/vanmoerpatrick/facelina.htm
http://www.medslugs.de/E/Med/Facelina_bostoniensis/Selection.htm
http://marenostrum.org/opistobranquios/fbostoniensis/index.htm
http://www.wttfw.freesurf.fr/biology/biology_liste.php?langue=uk&action=classif#Opistobranchia
http://www.seawater.no/fauna/Blotdyr/bostoniensis.htm
http://www.guiamarina.com/gallery/v/Baltic+Sea/03+Animals/05+Mollusca/Opisthobranchia/Facelina+bostoniensis/
http://slugsite.us/bow2007/nudwk803.htm
http://opistobranquis.info/en/guia/nudibranchia/dexiarchia/aeolidida/facelina-bostoniensis/