Chickadees, Tits, Nuthatches & Treecreepers
Harrap, Simon;Quinn, David
Pipits and Wagtails
Alstrom, Per; Mild, Krister
Illustrations by Woodcock, Martin
Bird Island: Pictures From a Shoal of Sand
Illustrations by Lars Jonsson
Bachman's Warbler: A Species in Peril
HAMEL, Paul B.
Munias and Mannikins
The Snow Bunting
Finches. New Naturalists Number 55
Studies in Behavior and Phylogeny of Certain New World Jays (Garrulinae)
Hardy, John William
Communications and Relationships in the Genus Tyrannus.
Smith, W. John
Songbirds of Turkey: An Atlas of Biodiversity of Turkish Passerine Birds
Roselaar, Cees S.
Warblers of the Great Lakes Region and Eastern North America
Earley, Chris G.
Geographic Variation in the White-crowned Sparrow, Zonotrichia Leucophyrs
BANKS, Richard C.