http://www.pictonb.freeserve.co.uk/nudibranchs/adapro.html
http://slugsite.us/bow/nudwk222.htm
http://slugsite.us/bow/prox_sm.htm
http://slugsite.us/bow/prox_rad.htm
http://www.scottishnudibranchs.co.uk/adalaria-proxima.html
http://www.seaslugforum.net/factsheet.cfm?base=adalprox
http://www.habitas.org.uk/marinelife/species.asp?item=W13240
http://www.seawater.no/fauna/Blotdyr/proxima.htm