Hooper, J.N.A.; Van Soest, R.W.M. (2002 [2004]). Order Astrophorida Sollas, 1888. Pp. 105-107. In: Hooper, J.N.A.; van Soest, R.W.M. (Eds.) (2002 [2004]) Systema Porifera: a guide to the classification of sponges. (2 Volumes) Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow). 1708 + xvliii. ISBN 978-1-4615-0747-5 (eBook electronic version).
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Hooper, J.N.A.; Van Soest, R.W.M.
2002 [2004]
Order Astrophorida Sollas, 1888. Pp. 105-107. <i>In:</i> Hooper, J.N.A.; van Soest, R.W.M. (Eds.) (2002 [2004]) <i>Systema Porifera: a guide to the classification of sponges</i>. (2 Volumes) Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow). 1708 + xvliii.
ISBN 978-1-4615-0747-5 (eBook electronic version).