Birds of the World - Cornell Lab of Ornithology
All About Jays and How to Attact Them - Wild Birds Unlimited
The perfect guide to the birds of the southwestern United States, from the #1 birding website AllAboutBirds.org
All About Birds Southwest
Cornell Lab of Ornithology—Home Birds, Cornell Lab of Ornithology
A Sick Blue Jay - FeederWatch
ADW: Cyanocitta cristata: INFORMATION
Birds Are Vanishing From North America - The New York Times
Blue Jay, Identification, All About Birds - Cornell Lab of Ornithology
Mysterious Migration of Blue Jays
Blue Jay Identification, All About Birds, Cornell Lab of Ornithology
All About Birds Land Trust Bird Conservation Initiative
Blue Jay in Flight - FeederWatch