publisher of
- White-winged Parakeet (Brotogeris versicolurus). The Birds of North America Online. 2017
- Yellow-chevroned Parakeet (Brotogeris chiriri). The Birds of North America Online. 2017
- White-winged Parakeet (Brotogeris versicolurus) 1999
- White-winged Parakeet (Brotogeris versicolurus) 2020
- Yellow-chevroned Parakeet (Brotogeris chiriri) 2020
- White-winged Parakeet (Brotogeris versicolurus) and Yellow-chevroned Parakeet (Brotogeris chiriri) 1992