1. Gibbs, D., E. Barnes, and J. Cox (2001). Pigeons and Doves: A Guide to the Pigeons and Doves of the World. Pica Press, Robertsbridge, UK.
2. Dickinson, E. C., and J. V. Remsen, Editors (2013). The Howard and Moore Complete Checklist of the Birds of the World. Fourth edition. Volume 1. Aves Press, Eastbourne, UK.
3. Gibbs, D., E. Barnes, and J. Cox (2001). Pigeons and Doves: A Guide to the Pigeons and Doves of the World. Pica Press, Robertsbridge, United Kingdom.
4. Notes on the natural history, taxonomy, and conservation of the endemic avifauna of the Samoan Archipelago
5. Thibault, J.-C., Cibois, A. and Meyer, J.-Y. (2015). Birds of Uvea (Wallis), Futuna and Alofi islands (south-west Pacific): an update. Notornis 62(1):30–37.