Lories and Lorikeets:The Brush-tongued Parrots and their Care in Aviculture
Night Parrot: Australia's Most Elusive Bird
Parrots of the World: An Identification Guide
Forshaw, Joseph M.
Illustrations by Knight, Frank
Parrots of the World
FORSHAW, Joseph M. and William T. COOPER
Vanished and Vanishing Parrots: Profiling Extinct and Endangered Species
Forshaw, Joseph M., Illustrated by Frank Knight
Lories and Lorikeets: 45 Years' Experience
The Birds of British Somaliland and the Gulf of Aden: Their Life Histories, Breeding Habits, and Egg
Archer, Sir Geoffrey and Eva M. Godman
Illustrations by Archibald Thorburn and Henrik Gronvold
A Natural History of Australian Parrots: A Tribute to William T. Cooper (1934-2015)
Joseph M Forshaw and William T. Cooper
Aviary Birds in Colour
Monk Parakeet: Birds of North America species account
Mark F. Spreyer & Enrique H. Bucher.
Carolina Parakeet: Birds of North America species account
N.F.R. Snyder and K. Russell.
Thick-billed Parrot: Birds of North America species account
N.F.R. Snyder, E.C. Enkerlin-Hoeflich, & M.A. Cruz-Nieto.
White-winged Parakeet and Yellow-chevroned Parakeet: Birds of North America species account
Red-crowned Parrot: Birds of North America species account
E.C. Enkerlin-Hoeflich & K.M. Hogan.
Parrots of the Wild: A Natural History of the World's Most Captivating Birds
Toft, Catherine A.; Timothy Wright
Histoire Naturelle des Perroquets
Bird-keeping and Birdcages: A History
Handbook of Lovebirds Diseases of Parrots
Bielfeld, Harold; Heidenreich, Manfred
Understanding Parrots: Cues from Nature
A Monograph of Macaws and Conures
Silva, Tony; Peake, Eric
Illustrations of the Family of Psittacidae, or Parrots
An Eye for Nature: The Life and Art of William T Cooper
The Parrot Who Owns Me: The Story of a Relationship [PB]