Pratt, H. D., Bruner, P. L., & Berrett, D. G. (1987). A field guide to the birds of Hawaii and the tropical Pacific. Princeton University Press.

Pratt, H. Douglas, Phillip L. Bruner, and Delwyn G. Berrett. A Field Guide to the Birds of Hawaii and the Tropical Pacific. Princeton, N.J.: Princeton University Press, 1987.

Pratt, H. Douglas, et al. A Field Guide to the Birds of Hawaii and the Tropical Pacific. Princeton University Press, 1987.