Blue jay - Wikipedia
How To Keep Blue Jays Away From Bird Feeders - But Still Around!
Types Of Bird Feed For Backyard Feeders - Oakdale Leader
Blue Jay — Madison Audubon
How to Attract Blue Jays
Blue Jay Overview, All About Birds, Cornell Lab of Ornithology
Blue Jay Overview, All About Birds, Cornell Lab of Ornithology
Birds: The blue jay is not everyone's favorite bird, but it is stunning
How to Identify and Attract Blue Jays - Birds and Blooms
Blue Jay (Cyanocitta cristata) - Mississippi National River & Recreation Area (U.S. National Park Service)
What Do Blue Jays Eat? (How To Attract These Stunning Birds)
Blue Jay National Geographic
Feed the Birds — The Hows and Whys
Bulletin #7124, Bird Feeding Basics - Cooperative Extension Publications - University of Maine Cooperative Extension