White-throated magpie-jay - Wikipedia
Blue Jay Overview, All About Birds, Cornell Lab of Ornithology
Blue jay - Wikipedia
Steller's Jay
Blue jay - Wikipedia
Field Guide/Birds/Cyanocitta cristata - Wikibooks, open books for an open world
File:Blue jay (Cyanocitta cristata) on bird feeder.jpg - Wikipedia
File:Blue Jays In Bird Bath (5922105425).jpg - Wikipedia
Urban Kaptures
Opportunistic Steller's Jay California Academy of Sciences
File:Young blue jay.jpg - Wikipedia
Wikipedia is NOT a bad source
File:Blue Jay Cyanocitta cristata.jpg - Wikimedia Commons
File:Blue Jay RWD.jpg - Wikipedia