Pteroglossus aracari aracari - Black-necked Aracari

Riker, C. B. 1891. Auk: 8(2): 158-164.
A List of Birds Observed at Santarem, Brazil

Penard, T. E. 1919. Auk: 36(2): 217-225.
Remarks on Beebe's 'Tropical Wild Life.'

Peters, J. L. 1930. Auk: 47(3): 405-408.
The Identity of the Toucans Described By Linnaeus in the 10th and 12th Editions of the Systema Naturae

Wagner, H. O. 1944. Wilson Bulletin: 56(2): 65-76.
Notes on the Life History of the Emerald Toucanet

Lamm, D. W. 1948. Auk: 65(2): 261-283.
Notes on the Birds of the States of Pernambuco and Paraiba, Brazil

Haverschmidt, F. 1952. Wilson Bulletin: 64(4): 234-241.
More Bird Weights from Surinam

Burton, P. J. 1972. Auk: 89(4): 882-885.
Two Bird Specimens Showing Abnormalities of the Quadrate