http://www.nudibranch.com.au/pages/8490a.htm
http://www.gastropods.com/3/Shell_60693.shtml
http://www.bluering.org.au/Opisthobranchs-CapeBridgewater2279.htm
http://www.dragonmouse.com.au/diving/nudibase.php?action=nudidetail&id=251