Jabarkan Pembiakan dalam kurungan dari Parrot Kelabu Afrika dalam bahasa melayu

Makanan yang bertoksid kepada parrot

Biji epal (kerana ia mengandungi sianida)

Biji buah pic (mengandungi sianida)

Biji buah ceri (mengandungi sianida)

Sayur yang dibeli di pasar, kemungkinan mengandungi bahan kimia

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

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