http://www.pictonb.freeserve.co.uk/nudibranchs/dotkoe.html
http://www.marenostrum.org/opistobranquios/doto/dotosp.htm
http://www.medslugs.de/E/Med/Doto_koenneckeri.htm
http://www.ugr.es/~lstocino/pagina_nueva_6.htm
http://www.seaslugforum.net/showall.cfm?base=dotokoen
http://www.habitas.org.uk/marinelife/species.asp?item=W12810