NA. (1993). Eleventh international malacological congress. Siena 30th August - 5th September 1992. Workshop on systematics and ecology in the opisthobranchs. Zenodo.
Cita Chicago (17th ed.)NA. Eleventh International Malacological Congress. Siena 30th August - 5th September 1992. Workshop on Systematics and Ecology in the Opisthobranchs. Zenodo, 1993.
Cita MLA (9th ed.)NA. Eleventh International Malacological Congress. Siena 30th August - 5th September 1992. Workshop on Systematics and Ecology in the Opisthobranchs. Zenodo, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.