Order Aulocalycoida Tabachnick & Reiswig, 2000. pp. 1361. In: Hooper, J.N.A. & van Soest, R.W.M. (ed.) Systema Porifera. A guide to the classification of sponges . (2 volumes). Kluwer Academic/Plenum, NY, 1708 + xvliii. ISBN 978-1-4615-0747-5 (eBook electronic version) - Reiswig, H.M. (2002)