-
Amazon parrots List of
parrots Macaws "Psittaciformes (Version 9.004)".
Zoonomen:
Zoological Nomenclature Resource. 2008-07-05. Fuller,
Errol (1987). Extinct...
- ISBNÂ 0-88192-600-0. Peterson, Alan P. (Editor). 1999.
Zoological Nomenclature Resource (
Zoonomen).
Accessed 2007-07-29. Sibley,
David (2000). The
Sibley Guide to Birds...
- "Zoological
Nomenclature Resource:
Psittaciformes (Version 9.004)". www.
zoonomen.net. 2008-07-05. Fuller,
Errol (1987).
Extinct Birds.
Penguin Books (England)...
- "Zoological
Nomenclature Resource:
Ciconiiformes (Version 9.004)". www.
zoonomen.net. 2008-07-05.
University of
Michigan Museum of Zoology. "Aptenodytes...
- Kingdom:
Oxford University Press. ISBNÂ 0-19-910207-4. "Zoological
Nomenclature Resource:
Psittaciformes (Version 9.024)". www.
zoonomen.net. 2009-05-30....
- "Zoological
Nomenclature Resource:
Psittaciformes (Version 9.024)". www.
zoonomen.net. 2009-05-30. Forshaw,
Joseph M. (2006).
Parrots of the World; an Identification...
- "Zoological
Nomenclature Resource:
Psittaciformes (Version 9.004)". www.
zoonomen.net. 5 July 2008.
Forshaw (2006).
plate 45.
McLachlan G. R. & Liversidge...
- "Zoological
Nomenclature Resource:
Psittaciformes (Version 9.004)". www.
zoonomen.net. 2008-07-05. Donald, Collar; Marsden, Pain (1997).
Handbook of the...
- "Zoological
Nomenclature Resource:
Psittaciformes (Version 9.024)". www.
zoonomen.net. 2009-05-30.
Shipham A,
Schmidt DJ,
Joseph L,
Hughes JM (2017). "A...
- "Zoological
Nomenclature Resource:
Psittaciformes (Version 9.004)". www.
zoonomen.net. 2008-07-05. Le Breton,
Kenny (1992). Lovebirds...getting started....