Van Soest, R.W.M.; Hooper, J.N.A. (2002 [2004]). Order Halichondrida Gray, 1867. Pp. 721-723. In: Hooper, J.N.A. & Van Soest, R.W.M. (eds) Systema Porifera. Guide to the classification of sponges. Kluwer Academic/ Plenum Publishers: New York, 1708 + xlviii. ISBN 978-1-4615-0747-5 (eBook electronic version).
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Van Soest, R.W.M.; Hooper, J.N.A.
2002 [2004]
Order Halichondrida Gray, 1867. Pp. 721-723
In: Hooper, J.N.A. & Van Soest, R.W.M. (eds) Systema Porifera. Guide to the classification of sponges
Kluwer Academic/ Plenum Publishers: New York, 1708 + xlviii. ISBN 978-1-4615-0747-5 (eBook electronic version)
