How to Tell a Male From a Female Blue Jay
The secret and baffling life of the blue jay
Meet the Jays: 8 Types of Jays You Should Know - Birds and Blooms
ADW: Cyanocitta cristata: INFORMATION
Blue Jay Facts, Pictures, and Behavior - Owlcation
Blue Jay
Steller's jay - Wikipedia
California Scrub-Jay Overview, All About Birds, Cornell Lab of Ornithology
Meet the Steller's Jay: Clever Black and Blue Birds
BLUE JAY The Texas Breeding Bird Atlas
Blue Jay Habits What Do They Eat, Where Do They Nest