Pisera, A.; Lévi, C. (2002). Family Theonellidae Lendenfeld, 1903. Pp. 327-337. In Hooper, J. N. A. & Van Soest, R. W. M. (ed.) Systema Porifera. A guide to the classification of sponges. (Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow).ISBN 0-306-47260-0 (printed version).
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Pisera, A.; Lévi, C.
2002
Family Theonellidae Lendenfeld, 1903. Pp. 327-337
In Hooper, J. N. A. & Van Soest, R. W. M. (ed.) Systema Porifera. A guide to the classification of sponges.
(Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow).ISBN 0-306-47260-0 (printed version)