References
| Reference | Source |
| [BOW] | Birds of the World |
| [Cape Parrot] | The Guardian – Taking Flight: Cape parrot identified as new species |
| [Clements] | The Clements Checklist of Birds of the World |
| [HBW] | Handbook of the Birds of the World |
| [IOC] | IOC World Bird List |
| [IUCN] | The IUCN Red List of Threatened Species |
See also: