1. The spread of commensal species of Rattus to oceanic islands and their effects on island avifaunas;Atkinson;ICT Technical Publication,1985
2. Expedition Field Techniques Bird Survey. Expedition Advisory Centre;Bibby,1998
3. Distance Sampling: Estimating Abundance of Biological Populations;Buckland,1993
4. Collar, N.J., Crosby, M.J., Stattersfield, A.J. 1994. Birds to watch 2. The world list of threatened birds. BirdLife Conservation Series No. 4 BirdLife International, Cambridge.
5. Dupont, J.F., 1993. In Anon, A. Atlas de la Polynésie Française. Editions de l'ORSTOM. Papeete, Tahiti.