1. Aspects of the breeding ecology of the North Island little shearwaterPuffinus assimilis haurakiensis
2. Brooke, M. de L. (1990). ‘The Manx Shearwater.’ (T & A.D. Poyser: London.)
3. Brooke, M. de L. (2004). ‘Albatrosses and Petrels Across the World.’ (Oxford University Press: Oxford.)
4. Cooper, J., and Ryan, P. G. (1994). ‘Management Plan for the Gough Island Wildlife Reserve.’ (Government of Tristan da Cunha: Edinburgh, Tristan da Cunha.)