Blue Jay: A New Look at a Common Feeder Bird
Juvenile Blue Jay - FeederWatch
Water for birds – Our Habitat Garden
Princeton University Press
ALL ABOUT BIRDS Regional Field Guides
Princeton University Press
ALL ABOUT BIRDS Regional Field Guides
Blue Jay - Cyanocitta cristata - Birds of the World
Charles Seabrook's Wild Georgia
BLANE KLEMEK OUTDOORS: There's more to blue jays than meets the eye
The perfect guide to the birds of the northeastern United States and eastern Canada, from the #1 birding website AllAboutBirds.org
All About Birds Northeast