1. The egg-laying and incubation periods of Rockhopper, Macaroni and Gentoo Penguins;GWYNN;Zoology, A.N.A.R.E. Reports, Ser. B.,1953
2. Studies in the life history of the Song Sparrow, 1;NICE;Trans. Linn. Soc. N.Y,1937
3. The Crested Penguins of New Zealand;OLIVER;Emu,1953
4. A brief summary of the history of the Yellow-eyed Penguin;RICHDALE;Emu,1941