Menshenina, L.L., Tabachnick, K.R. and Janussen, D. 2007.

Revision of the subgenus Neopsacas (Hexactinellida, Rossellidae, Crateromorpha) with the description of new species and subspecies

. Zootaxa. 1463, 1 (Apr. 2007), 55–68. DOI:https://doi.org/10.11646/zootaxa.1463.1.6.