参考文献

1. The Howard and Moore Complete Checklist of the Birds of the World Volume1 Non-Passerines　4th ed., 2013,
   ISBN:978-0-9568611-2-2
2. Raptors of the World, 2001, ISBN:0-618-12762-3
3. Birds of East Asia, 2009, ISBN:978-0-7136-7040-0
4. Guide to the Birds of China, 2022, ISBN:978-0-19-289367-3
5. Birds of Mongolia, 2019, ISBN:978-0-7136-8704-0
6. Birds of Central Asia, 2012, ISBN:978-0-691-15337-7
7. Collins Bird Guide 3rd ed. 2022, 978-0-00-854745-5
8. The Sibley Field Guide to Birds of Western Norht America, 2003, ISBN:0-679-45121-8
9. Western Birds, 1990, ISBN:0-395-51749-4
10. Handbook of the Birds of the World Vol.2 New World Vultures to Guineafowl, 1994, ISBN:84-87334-15-6
11. All the Birds of the World, 2020, ISBN:978-84-16728-37-4
12. Collins Birds of the World, 2021, ISBN:978-0-00-817399-9
13. Birds of South Asia The Ripley Guide, 2012, ISBN:978-84-96553-85-9
14. Europe's Birds, 2021, ISBN:978-0-691-17765-6