Broekhuysen (1948), Cooper et al. (1995), Fraser et al. (1994), Hydrographer of the Navy (1977), Richardson (1984), Rowan (1951, 1952), Ryan et al. (1990), Wace and Holdgate (1976).
Further resources
Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Nightingale Island group. Downloaded from
http://www.birdlife.org on 30/01/2023.