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In: Hooper, J.N.A.; Van Soest, R.W.M. (Ed.) (2002 [2004]).
Systema Porifera: a guide to the classification of sponges (2 volumes). Kluwer Academic/Plenum, NY 1708+ XVLIII. ISBN 978-1-4615-0747-5 (eBook electronic version).