Audubon Bird: Baltimore Oriole Plush
Baltimore Oriole (east)
Baltimore, Bullock's orioles will retain separate identities
Some orioles are being dyed a brilliant red by the food they eat
Baltimore Oriole - Icterus galbula - Birds of the World
Are Baltimore Orioles and Bullock's Orioles Different Species?
Birder's Eye View: Birds change their Savannah stopover schedules
Orioles enjoy a sweet treat and the color orange - Farm and Dairy
Baltimore Oriole National Wildlife Federation