American Ornithologists' Union. 1998.
Check-list of North American birds: 7th edition
American Ornithologists' Union. Allen Press, Lawrence, Kansas. 829 pgs.
(ISBN 1-891276-00-X)

Araya M., Braulio and Guillermo Millie H. 1998.
Guía de campo de las aves de Chile
Editorial Universitaria. Santiago de Chile. 406 pgs.
(ISBN 956-11-1236-1) (Spanish)

Azpiroz, Adrián B. 1997.
Aves del Uruguay: Lista, estatus y distribución
Probides. Rocha, Uruguay. 52 pgs.
(ISBN: 9974-7532-2-8) (Spanish)

Banks, Richard C., Carla Cicero, Jon L. Dunn, Andrew W. Kratter, Pamela C. Rasmussen, J. V. Remsen, Jr., James D. Rising, and Douglas F. Stotz. 2004.
Forty-fifth Supplement to the American Ornithologists' Union Check-list of North American Birds
The Auk. Vol. 121. No. 3. pgs 985-995
Nota: Butorides striatus > Butorides striata.

Beaman, Mark and Steve Madge. 1998.
The Handbook of Bird Identification for Europe and the Western Palearctic
Princeton University Press. Princeton, New Jersey. 868 pgs.
(ISBN 0-691-02726-9, LC: QL690.A1B385 1998)

Beehler, Bruce M., Thane K. Pratt, and Dale A. Zimmerman. 1986.
Birds of New Guinea
Princeton University Press. Princeton, New Jersey. 296 pgs.
(ISBN 0-691-02394-8 and 0-691-08385-1)

Clements, James F. 2000.
Birds of the World: A Checklist: Fifth Edition.
Ibis Publishing Company. Vista, California. 867 pgs.
(ISBN: 0-934797-16-1)

De Schauensee, Rodolphe Meyer and William H. Phelps, Jr. 1978.
A guide to the Birds of Venezuela
Princeton University Press. Princeton, New Jersey. 424 pgs.
(ISBN: 0-691-08205-7, LC: QL689.V4D47)

Dickinson, Edward C. (Editor). 2003.
The Howard & Moore Complete Checklist of the Birds of the World. Third Edition.
Princeton University Press, Princeton, New Jersey. 1039 pgs. (ISBN: 0-691-11701-2)

González, José A. 1999.
Effects of Harvesting of Waterbirds and Their Eggs by Native People in the Northeastern Peruvian Amazon
Waterbirds. Vol 22. No 2. Pgs 217-224.

Hancock, James, and James Kushlan. 1984.
The herons handbook
Harper & Row, Publishers, Inc. New York, New York. 288 pgs.
(ISBN 0-06-015331-8)

Hilty, Steven L. and William L. Brown. 1986.
A guide to the Birds of Colombia
Princeton University Press. Princeton. New Jersey. 836 pgs.
(ISBN: 0-691-08371-1 and 0-691-08372-X)

Kratter, Andrew W., David W. Steadman, Catherine E. Smith, Christopher E. Filardi, and Horace P. Webb. 2001.
Avifauna of a Lowland Forest Site on Isabel, Salomon Islands
The Auk. Vol 118. No 2. Pgs 472-483.

MacKinnon, John and Karen Phillipps. 1993.
A Field Guide to the Birds of Borneo, Sumatra, Java and Bali
Oxford University Press. Oxford, New York, Tokyo. 491 pgs.
(ISBN: 0 19 854035 3)

Mayr, Ernst and Jared Diamond. 2001.
The Birds of Northern Melanesia: Speciation, Ecology, & Biogeography
Oxford University Press. 492 pgs.
(ISBN 0-19-514170-9, LC: QL691.B52 M38 2001)

Narosky, T. and D. Yzurieta. 1989.
Guía para la identificación de las aves de Argentina y Uruguay
Vazquez Mazzini Editores. Buenos Aires, Argentina. 343 pgs. (ISBN: 950-99063-0-1) (Spanish)

Olrog, Claës Chr. 1968.
Las Aves Sudamericanas: Una guía de campo
Tomo Primero ( Pingüinos - Pájaros Carpinteros )
Universidad Nacional de Tucumán. Fundación - Instituto "Miguel Lillo". Argentina. 505 pgs. (Spanish)

Pizzey, Graham. 1994.
Birds of Australia Third printing.
Princeton University Press. Princeton, New Jersey. 460 pgs.
(ISBN 0-691-08277-4 and 0-691-08483-1)

Sick, Helmut. 1993.
Birds in Brazil
Translated to English from Portuguese by William Belton
Princeton University Press. Princeton, New Jersey. 703 pgs más 46 láminas.
(ISBN: 0-691-08569-2

Stiles, Gary F. and Alexander F. Skutch. 1989.
A Guide to the Birds of Costa Rica
Comstock Publishing Associates. Ithaca, New York. 511 pgs.
(ISBN: 0-8014-2287-6 and 0-8014-9600-4)

Stockton de Dod, Annabelle. 1981.
Guía de Campo para las Aves de la República Dominicana
Editora Horizontes de América, Santo Domingo, República Dominicana. Pg 31. (Spanish)

Stotz, Douglas F., John W. Fitzpatrick, Theodore A. Parker III and Debra K. Moskovits. 1996.
Neotropical Birds: Ecology and Conservation
The University of Chicago Press. Chicago and London. 478 pgs.
(ISBN: 0-226-77629-8 and 0-226-77630-1, LC: QL685.7.N46 1996)

Wells, David R. 1999.
The Birds of the Thai-Malay Peninsula: Covering Burma and Thailand south of the eleventh parallel, Peninsular Malaysia and Singapore
Academic Press. London. 648 pgs.
(ISBN: 0-12-742961-1)

Zimmerman, Dale A., Donald A. Turner and David J. Pearson. 1996.
Birds of Kenya and Northern Tanzania
Princeton University Press. Princeton, New Jersey. 740 pgs.
(ISBN: 0-691-02658-0)