1. “Breeding Biology of the Adélie Penguin.”;Ainley,1983
2. Notes on the habits of the gentoo and ringed or antarctic penguins;Bagshawe;Trans. Zool. Soc. London,1938
3. “Two Men in the Antarctic.”;Bagshawe,1939
4. “The Worst Journey in the World.”;Cherry-Garrard,1922
5. Notes on penguins of the genera Megadyptes Eudyptes in southern New Zealand;Falla;Rec. Auckland Inst. Mus.,1935