Coba ceritain soal Psittacus

Psittacus adalah sebuah genus bayan Afrika dalam subkeluarga Psittacinae. Genus tersebut terdiri dari dua spesies: bayan abu-abu (Psittacus erithacus) dan bayan Timneh (Psittacus timneh).

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Juan-Salles, C; et al. Congestive Heart Failure in 6 African Grey Parrots (Psittacus e erithacus) (May 2011) Journal of General Virology 48 (3): 691-697

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Glendell, G in Veterinary Times (UK) 18 Februari 2008.

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Liddell, Henry George & Robert Scott (1980): A Greek-English Lexicon (Abridged Edition). Oxford University Press, United Kingdom.

Schmid, R. Doherr, M G. Steiger, 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, Holmia (= Stockholm).

Mancini, Julie R. (1998): The African Grey. Howell Book House, New York.

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Mulawka, Edward J. (1984): African Grey Parrots. TFH Publications.

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Wright, Maggie (2001): African Grey Parrots: everything about history, care, nutrition, handling, and behavior. Barron's Pet Handbooks, Hauppauge, NY.