@inbook{Asteroidea:SourceID:631, author = {Hansson, H. G. }, title = {NEAT (North East Atlantic Taxa): Scandinavian Echinodermata Check-List (Comp.)}, url = {http://www.tmbl.gu.se/libdb/taxon/neat_pdf/NEAT*Echinodermata.pdf}, year = {1998} }