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Pisera, A.; Levi, C. (2002 [2004]). Family Theonellidae Lendenfeld, 1903. Pp. 327-337. In: Hooper, J. N.A.; Van Soest, R. W.M 2002 [2004]). Systema Porifera: A Guide to the Classification of Sponges. Vol I. (Kluwer Academic/Plenum Publishers), NY,. 1708 + XLVIII. ISBN 978-1-4615-0747-5 (eBook electronic version).