http://www.seaslugforum.net/showall/phylpipe
http://www.medslugs.de/E/Ind-E/Phyllidiopsis_pipeki/Selection.htm
http://rfbolland.com/okislugs/phylpipe.html
http://www.subaqua.ch/phi055e.htm
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Euctenidiacea/Phyllidiopsis_pipeki.htm
http://www.bunaken.pwp.blueyonder.co.uk/sss-phyl-pipeki-01.htm
http://www.sea-slug.com/species/umiusi118.htm
http://www.medslugs.de/E/Pac-W/Phyllidiopsis_pipeki/Selection.htm
http://www.edge-of-reef.com/opistobranchi/doridini/OPIPhyllidiopsispipekien.htm
http://www.scuba-equipment-usa.com/marine/FEB06/Pipek_Phyllidiopsis(Phyllidiopsis_pipeki).html
http://www.nudipixel.net/species/phyllidiopsis_pipeki/
http://www.nudibranch.org/Sulawesi Sea Slugs/html/sss-sea-slugs.html
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=386