http://www.seaslugforum.net/showall/pleuhara
http://www.underwaterkwaj.com/nudi/notaspideans/e093.htm
http://www.underwaterkwaj.com/nudi/hawaii/hn08.htm
http://www.seaslugsofhawaii.com/species/Pleurehdera-haraldi-a.html
http://www.nuditahiti.com/liste-des-espèces/pleurehdera-haraldi/
http://www.Philippine-Sea-Slugs.com/Pleurobranchomorpha/Pleurehdera_haraldi.htm
http://www.medslugs.de/E/Pac-W/Pleurehdera_haraldi/Selection.htm
http://www.medslugs.de/E/Pac/Pleurehdera_haraldi/Selection.htm