1. The breeding biology of the gadfly petrels Pterodroma spp. of the Pitcairn Islands: characteristics, population sizes and controls;Brooke;Biol. J. Linn. Soc.,1995
2. Behavioural and molecular evidence for specific status of light and dark morphs of the Herald Petrel Pterodroma heraldica;Brooke;Biol. J. Linn. Soc.,1996
3. Nest-site selection by the Herald Petrel and White-tailed Tropicbird on Round Island, Indian Ocean;Burger;Wilson Bull.,1991
4. Da Silva , G.L. 1995 Aspectos da biologia reprodutiva de Pterodroma arminjoniana (Giglioli & Salvadori, 1869) (Aves, Procellariidae) na llha de Trindade, Atlantico Sul MSc thesis