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Redmond, N.E.; Morrow, C.C.; Thacker, R.W.; Díaz, M.C.; Boury-Esnault, N.; Cárdenas, P.; Hajdu, E.; Lôbo-Hajdu, G.; Picton, B.E.; Pomponi, S.A.; Kayal, E.; Collins, A.G. (2013). Phylogeny and Systematics of Demospongiae in Light of New Small-Subunit Ribosomal DNA (18S) Sequences. Integrative and Comparative Biology. 53 (3): 388-415.