Pearse, John S., Mooi, Richard, Lockhart, Susanne J., and Brandt, Angelika. 2009. "Brooding and Species Diversity in the Southern Ocean: Selection for Brooders or Speciation within Brooding Clades?." in Smithsonian at the Poles: Contributions to International Polar Year Science, edited by Krupnik, Igor, Lang, Michael A., and Miller, Scott E., 181–196. IPY. https://doi.org/10.5479/si.097884601X.13