Illustrations of the family of psittacidae, or parrots

by Edward Lear

Feather mites of the Aralichus canestrinii (Trouessart) comp...

by Warren T. Atyeo

A reply to some observations in the "Dictionnaire des Scienc...

by Nicholas Alyward Vigors

Illustrations of the Family of Psittacidae : Or Parrots

by Edward Lear

An essay on Edward Lear's Illustrations of the family Psitta...

by Brian Reade

The Hispaniolan versus Cuban origin of the type of Ara trico...

by David Kenneth Wetherbee

The lingual apparatus of the African grey parrot, Psittacus ...

by Dominique G Homberger

Aspekte des Paarverhaltens von Agapornis personata Reichenow

by Roger Alfred Stamm

Saving Lear's parrots

by Elaine B. Smyth, Louisiana State University Library

Lingual Apparatus of the African Grey Parrot, Psittacus Erit...

by Homberge

The Encyclopedia of MacAws

by Werner Lantermann

Macaws are distributed over large areas of South and Central America, and, with amazon parrots, are the most familiar re...

Parrots and parrot-like birds in aviculture

by Hastings William Sackville Russell, 12th Duke of Bedford

Edward Lear's parrots

by Brian Reade