Coba jelasin Rujukan dari Makaw biru-dan-kuning dalam bahasa melayu dong

Database entry includes justification for why this species is of least concern

Doane, Bonnie Munro & Qualkinbush, Thomas (1994): My parrot, my friend : an owner's guide to parrot behavior. Howell Book House, New York. ISBN 0-87605-970-1

ffrench, Richard; O'Neill, John Patton & Eckelberry, Don R. (1991): A guide to the birds of Trinidad and Tobago (2nd edition). Comstock Publishing, Ithaca, N.Y.. ISBN 0-8014-9792-2

Hilty, Steven L. (2003): Birds of Venezuela. Christopher Helm, London. ISBN 0-7136-6418-5