Shelled opisthobranchs
Mikkelsen, P.M. (2002). Shelled opisthobranchs, in: Southward, A.J. et al. Adv. Mar. Biol. 42: Molluscan radiation: lesser-known branches. Advances in Marine Biology, 42: pp. 67-136
In: Southward, A.J. et al. (2002). Adv. Mar. Biol. 42: Molluscan radiation: lesser-known branches. Advances in Marine Biology, 42. Academic Press: London. ISBN 0-12-026142-1. XI, 308 pp., meer
In: Advances in Marine Biology. Academic Press: London, New York. ISSN 0065-2881; e-ISSN 2162-5875, meer
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