The Birds of the Republic of Panama (Panama). Parts 1 - 5, Complete Set
The Bobwhite Quail: Its Habits, Preservation, and Increase
STODDARD, Herbert L.
The Birds of the Santa Marta Region of Colombia: A Study in Altitudinal Distribution
TODD, W.E. Clyde and M.A. CARRIKER, Jr.
The Birds of Burma
SMYTHIES, Bertram E.
Traite de Zoologie Tome XV Oiseaux
Grasse, Pierre P.
A New Dictionary of Birds
THOMSON, A. Landsborough, Editor.
On the Birds of Central Spain, with Some Notes on Those of South-East Spain
The Fulmar. New Naturalist Monographs
The Birds of North and Middle America: A Descriptive Catalog. Volumes I-XI
RIDGWAY, Robert and Herbert FRIEDMANN.
SMYTHIES, Bertram E
Heligoland as an Ornithological Observatory: The Result of Fifty Years' Experience
Handbook of Australian, New Zealand & Antarctic Birds. Volume 1- 7. Complete set.
Marchant, S. and P.J. Higgins (Co-ordiantors)