Hooper, J.N.A.; Maldonado, M. (2002). Astrophorida
incertae sedis Pp. 165-168.
In: Hooper, J.N.A.; Van Soest, R.W.M. (Eds.) (2002).
Systema Porifera: a guide to the classification of sponges. (2 Volumes). Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow) 1708 + XLVIII. ISBN 0-306-47260-0 (printed version).