Heron, Gayle A. and Damkaer, David M. 1969. Five species of deep-water cyclopoid copepods from the plankton of the Gulf of Alaska. Washington: Smithsonian Institution Press ; for sale by the Supt. of Docs., GPO. In Smithsonian Contributions to Zoology, 20. https://doi.org/10.5479/si.00810282.20.