The Cowbirds: A Study in the Biology of Social Parasitism
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.
Speciation in the Avian Genus Junco
The Sparrows: A Study of the Genus Passer
Summers-Smith, J. Denis
Character Variation and Evolution of Sibling Species in the Empidonax difficilis-flavescenes Complex
JOHNSON, Ned K.
Crows of the World, Second Edition
Illustrations by Robert Gillmor
Life Histories of North American Thrushes, Kinglets, and Their Allies
Bent, Arthur Cleveland and Collaborators
Chickadees, Tits, Nuthatches & Treecreepers
Harrap, Simon; Quinn, David
Cuckoos, Cowbirds and Other Cheats [HC]
The Fairy-Wrens: A Monograph of the Maluridae