Rock Dove/Feral Pigeon, Invasive Species Program
Where Did Pigeons Come From?
Bird Words: Pigeons rock. Here's why
Doves and Pigeons Oregon Department of Fish & Wildlife
Manu Minute: The courting rock pigeon
Hawaiʻi Birding Trails
California NatureMapping - Rock Dove Fact Sheet
Strut your stuff: pigeon courtship and iridescent feathers – Ray Cannon's nature notes
Rock Pigeon National Geographic
Rock Pigeon - eBird