Fuller, Errol. 1987. Extinct Birds. Facts on File Publications, New York.
Greenway, James C. Jr. 1958. Extinct and Vanishing Birds of the World. Americal Committee for International Wild Life Protection, New York.
Strickland, H.E. and Melville, A.G. 1848. The Dodo and Its Kindred. Reeve, Benham, and Reeve, London.
BirdLife International (2004). Raphus cucullatus. 2006 IUCN Red List of Threatened Species. IUCN 2006. Retrieved on 2006-12-07. Database entry includes justification for why this species is listed as extinct
