Lee, Youne-Ho; et al. (2004). "Molecular phylogeny and divergence time of the Antarctic sea urchin (Sterechinus neumayeri) in relation to the South American sea urchins". Antarctic Science. 16 (1): 29–36. Bibcode:2004AntSc..16...29L. doi:10.1017/S0954102004001786.
Lee, Youne-Ho; et al. (2004). "Molecular phylogeny and divergence time of the Antarctic sea urchin (Sterechinus neumayeri) in relation to the South American sea urchins". Antarctic Science. 16 (1): 29–36. Bibcode:2004AntSc..16...29L. doi:10.1017/S0954102004001786.