Pérez-Losada, M.; Crandall, K. A.; Kolbasov, G. A.; Høeg, J. T. (2002). Reanalysis of the Relationships among the Cirripedia and the Ascothoracida and the Phylogenetic Position of the Facetotecta (Maxillopoda: Thecostraca) Using 18S rDNA Sequences.
Journal of Crustacean Biology. 22(3): 661-669.