Eastern Bluebird: Birds of North America species account

Patricia Adair Gowaty and Jonathan H. Plissner.

Western Bluebird: Birds of North America species account

Judith A. Guinan, Patricia A. Gowaty, & Elsie K. Eltzroth.

Mountain Bluebird: Birds of North America species account

Harry W. Power & Michael P. Lombardo.

Why Do Bluebirds Hate Me

O'Connor, Mike

Stokes Bluebird Book: The Complete Guide to Attracting Bluebirds

Stokes, Donald; Stokes, Lillian

Bluebirds and Their Survival

Davis, Wayne H.; Roca, Philippe

Bluebirds : Their Daily Lives and How to Attract and Raise Bluebirds

Dew, Tina; Dew, Curtis; Layton, R.B.