Rawlence Nicolas J., Scofield R. Paul, Spencer Hamish G., Lalas Chris, Easton Luke J., Tennyson Alan J. D., Adams Mark, Pasquet Eric, Fraser Cody, Waters Jonathan M. & Kennedy Martyn, juillet 2016 — Genetic and morphological evidence for two species of Leucocarbo shag (Aves, Pelecaniformes, Phalacrocoracidae) from southern South Island of New Zealand. Zoological Journal of the Linnean Society vol. 177, n° 3, p. 676-694