http://www.gla.ac.uk/~gbza62/cadlina.html
http://www.pictonb.freeserve.co.uk/nudibranchs/cadlae.html
http://www.mermaid1.demon.co.uk/cadlina.jpg
http://www.asterisk.no/~emil/nudibranchia/cadlina_laevis.htm
http://www.nudibranch.org/Scottish%20Nudibranchs/cadlina-laevis.html
http://www.ntnu.no/~vmzotbak/nudibranchia/eudoridacea/cadlina_laevis.htm
http://www.medslugs.de/E/Atl-NE/Cadlina_laevis/Selection.htm
http://www.seaslugforum.net/showall/cadllaev
http://www.seaslugforum.net/showall/cadllaev
http://www.seawater.no/fauna/Blotdyr/cadlina.htm
http://www.nudipixel.net/species/cadlina_laevis/
http://www.medslugs.de/E/Atl-E/Cadlina_laevis/Selection.htm
http://opistobranquis.info/en/guia/nudibranchia/euctenidiacea/doridacea/cadlina-laevis/