BirdLife International (2004). Calonectris leucomelas. 2006 IUCN Red List of Threatened Species. IUCN 2006. Retrieved on 11 May 2006. Database entry includes a brief justification of why this species is of least concern,and the criteria used
"National Geographic" Field Guide to the Birds of North America ISBN 0-7922-6877-6
Seabirds, an Identification Guide by Peter Harrison, (1983) ISBN 0-7470-1410-8
Handbook of the Birds of the World Vol 1, Josep del Hoyo editor, ISBN 84-87334-10-5
