http://rfbolland.com/okislugs/bertstel.html
http://www.medslugs.de/E/Med/Berthella_stellata/Selection.htm
http://slugsite.us/bow/nudwk118.htm
http://www.seaslugforum.net/showall/bertstel
http://www.ugr.es/~lstocino/berthella_stellata.htm
http://www.sea-slug.com/species/umiusi202.htm
http://marenostrum.org/opistobranquios/bstellata/index.htm
http://online.divers.ne.jp/ono/seaslug6/room6-9.html
http://www.medslugs.de/E/Atl-E/Berthella_stellata/Selection.htm
http://www.ne.jp/asahi/kappa-kuri/miyamoto/OSEHOO/umiushi271.html
http://www.nembro.info/uk_berthella_stellata.html
http://seaslugs.free.fr/nudibranche/a_berthella_stellata.htm
http://www.nudibranch.com.au/pages/5956a.htm
http://www.underwaterkwaj.com/nudi/notaspideans/e023.htm
http://www.inbio.ac.cr/papers/babosasmarinas/ingles/listadeesp.htm
http://www.medslugs.de/E/Ind-NW/Berthella_stellata/Selection.htm
http://www.underwaterkwaj.com/nudi/hawaii/hn03.htm
http://www.seaslugsofhawaii.com/species/Berthella-stellata-a.html
http://www.medslugs.de/E/Ind/Berthella_stellata.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=135
http://hypselodoris.blogspot.pt/2012/01/berthella-stellata-risso-1826.html
http://www.nuditahiti.com/liste-des-espèces/berthella-stellata/
http://www.medslugs.de/E/Atl-SW/Berthella_stellata/Selection.htm
http://opistobranquis.info/en/guia/pleurobranchomorpha/berthella-stellata/
http://www.medslugs.de/E/Ind-E/Berthella_stellata/Selection.htm