http://www.medslugs.de/E/Med/Pleurobranchaea_meckeli/Selection.htm
http://www.seaslugforum.net/showall/pleumeck
http://www.medslugs.de/E/Atl-E/Pleurobranchaea_meckeli/Selection.htm
http://www.ugr.es/~lstocino/pleurobranchaea_meckelii.htm
http://opistobranquis.info/en/guia/pleurobranchomorpha/pleurobranchaea-meckeli/