Puffinus auricularis

AOU. 1998. Check-list of North American birds. American Ornithologists' Union, Washington, D.C.

Brooke, M. De L. 2004. Albatrosses and petrels across the world. Oxford University Press, Oxford.

Collar, N. J.; Gonzaga, L. P.; Krabbe, N.; Madroño Nieto, A.; Naranjo, L. G.; Parker, T. A.; Wege, D. C. 1992. Threatened birds of the Americas: the ICBP/IUCN Red Data Book. International Council for Bird Preservation, Cambridge, U.K.

IUCN. 2012. IUCN Red List of Threatened Species (ver. 2012.1). Available at: http://www.iucnredlist.org. (Accessed: 19 June 2012).

Martinez-Gomez, J.E. and Jacobsen, J.K. 2004. The conservation status of Townsend's shearwater Puffinus auricularis auricularis. Biological Conservation 116(1): 35-47.

Spear, L. B.; Ainley, D. G.; Nur, N.; Howell, S. N. G. 1995. Population size and factors affecting at-sea distributions of four endangered Procellariids in the tropical Pacific. Condor 97: 613-638.