10 Birds That Look Like Blue Jays (And How to Spot the Difference) - AZ Animals
Blue Jay - American Bird Conservancy
Blue Jay Identification, All About Birds, Cornell Lab of Ornithology
Ask Maine Audubon: Give those attacking blue jays what they want
Northwest Nature Log: Our two blue jays aren't 'bluejays', Wildlife, Fishing and Outdoors
10 Birds That Look Like Blue Jays (And How to Spot the Difference) - AZ Animals
Of blue jays and pin oaks: How jays have shaped forests around the world
Meet the Jays: 8 Types of Jays You Should Know - Birds and Blooms
Species Spotlight: Blue Jay. Looks Like: Blue Jays provide a flash…, by Mohonk Preserve
Species Spotlight: Blue Jay. Looks Like: Blue Jays provide a flash…, by Mohonk Preserve
NATURE SMART: A few words in defense of the blue jay, Savage Opinion
Blue Jay - American Bird Conservancy