Vazquez, E.; Ramos-Elspa, A. A.; Turon, X. (1995). The genus Polycarpa (Ascidiacea, Styelidae) on the Atlantic and Mediterranean coasts of the Iberian Peninsula. J. Zool., Lond. 237: 593-614.
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Vazquez, E.; Ramos-Elspa, A. A.; Turon, X.
1995
The genus Polycarpa (Ascidiacea, Styelidae) on the Atlantic and Mediterranean coasts of the Iberian Peninsula