Rice, Mary E., Piraino, Julianne, Reichardt, Hugh F., and Boyle, Michael J. 2018. "
Observations on Oceanic Pelagosphera Larvae (Sipuncula): Morphology, Behavior, and Metamorphosis." in
Proceedings of the Second International Symposium on the Biology of the Sipuncula, edited by Boyle, Michael J. and Kawauchi, Gisele Y., 41–81. Smithsonian Contribution to the Marine Sciences. Washington, DC: Smithsonian Institution Scholarly Press.
https://doi.org/10.5479/si.1943-667X.42