Kirtland's Warbler: The Natural History of an Endangered Species
Walkinshaw, Lawrence H.
The Golden-Cheeked Warbler: A Bioecological Study
Pulich, Warren M.
A Field Guide to the Warblers of Britain and Europe
Bachman's Warbler: A Species in Peril
HAMEL, Paul B.
Warblers of the Great Lakes Region and Eastern North America
Earley, Chris G.
The Warblers of North America [Third Edition]
CHAPMAN, Frank M.
One More Warbler
Emanuel, Victor; S. Kirk Walsh
The Winter Exploitation Systems of Bay-breasted and Chestnut-sided Warblers in Panama
The British Warblers: A History with Problems of Their Lives [Two Volumes]
Howard, H. Eliot; Henrik Gronvold [Illustrator]
North American Warbler Fold-out Guide
Whittle, Scott; Tom Stephenson
Arctic Warbler: Birds of North America species account
Peter E. Lowther.
Olive Warbler: Birds of North America species account
Peter E. Lowther and Jorge Nocedal.