Proceedings of the Second International Symposium on the Biology of the SipunculaDOI: info:10.5479/si.1943-667X.42Smithsonian Institution Scholarly Press235
Boyle, Michael J. and Kawauchi, Gisele Y., editors. 2018. Proceedings of the Second International Symposium on the Biology of the Sipuncula. Washington, DC: Smithsonian Institution Scholarly Press. In Smithsonian Contributions to the Marine Sciences. https://doi.org/10.5479/si.1943-667X.42.