Rujukan Parrot Kelabu Afrika

Athan, Mattie Sue & Deter, Dianalee (2000): The African Grey Parrot Handbook. Barron's Pet Handbooks, Hauppauge, NY. ISBN 0-7641-0993-6
The IUCN Red List of Threatened Species: Psittacus erithacus (Retrieved July 6, 2011)
BirdLife International (2007a): [ 2006–2007 Red List status changes ]. Retrieved 2007-AUG-26.
BirdLife International (2007b): Grey Parrot – BirdLife Species Factsheet. Retrieved 2007-AUG-26.
Brinker, Bobbi (2005): For the Love of Greys. ISBN 0-9760576-1-1
Forshaw, Joseph M. & Cooper, William T. (1981): Parrots of the World (3rd ed.). Lansdowne Editions, Melbourne, New York. ISBN 0-7018-0690-7
Greene, W.T. & Batty, J. (1993): African grey parrots. Beech Publishing House, Alton. ISBN 1-85736-027-3
Glendell, G. Breaking Bad Habits in Parrots (2007) ISBN 978-1-84286-165-3.
Glendell, G in Veterinary Times (UK) 18 February 2008.
Juniper, Tony & Parr, Mike (1998): Parrots: A Guide to Parrots of the World. Christopher Helm, London. ISBN 1-873403-40-2
Liddell, Henry George & Robert Scott (1980): A Greek-English Lexicon (Abridged Edition). Oxford University Press, United Kingdom. ISBN 0-19-910207-4
Schmid, R. Doherr, M G. Steiger, A The influence of the breeding method on the behaviour of adult African grey parrots (Psittacus erithacus). Applied Animal Behaviour Science 2005, see www.elsevier.com/locate/applanim
Linnaeus, Carolus (1758): Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. (10th edition, vol.1). Laurentius Salvius, Holmius (= Stockholm). PDF fulltext[pautan putus]
Mancini, Julie R. (1998): The African Grey. Howell Book House, New York. ISBN 0-87605-443-2
Moustaki, Nikki (2004): A New Owner's Guide to African Grey Parrots. TFH Publications, Neptune City, NJ. ISBN 0-7938-2855-4
Mulawka, Edward J. (1984): African Grey Parrots. TFH Publications. ISBN 0-86622-975-2
Pepperberg, Irene (2002): The Alex Studies: cognitive and communicative abilities of grey parrots. Harvard University Press, Cambridge, Massachusetts & London. ISBN 0-674-00806-5
Wright, Maggie (2001): African Grey Parrots: everything about history, care, nutrition, handling, and behavior. Barron's Pet Handbooks, Hauppauge, NY. ISBN 0-7641-1035-7

Rujukan

WikiPedia: Parrot Kelabu Afrika http://www.petco.com/caresheets/bird/Parrot_Africa... http://www.redafricangrey.com/ http://www.snopes.com/food/warnings/apples.asp http://dz1.gdz-cms.de/no_cache/dms/load/pdf/?IDDOC... http://www.birdlife.org/action/science/species/glo... http://www.birdlife.org/datazone/search/species_se... http://www.honoluluzoo.org/african_grey_parrot.htm http://www.iucnredlist.org/apps/redlist/details/14... http://www.parrots.org/index.php/encyclopedia/prof... http://www.africangreyparrotcentre.co.uk/