# Sittidae

> family of birds of the order Passeriformes

**Wikidata**: [Q205857](https://www.wikidata.org/wiki/Q205857)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sittidae)  
**Source**: https://4ort.xyz/entity/sittidae


## References

1. Integrated Taxonomic Information System. 1998
2. The Clements Checklist of Birds of the World. 2007
3. Birds of South Asia. The Ripley Guide. 2005
4. IOC World Bird List Version 6.3
5. IOC World Bird List Version 7.2
6. IOC World Bird List Version 6.4
7. IOC World Bird List Version 7.1
8. IOC World Bird List Version 7.3
9. IOC World Bird List Version 8.1
10. IOC World Bird List Version 8.2
11. IOC World Bird List Version 9.1
12. IOC World Bird List Version 9.2
13. IOC World Bird List Version 10.1
14. IOC World Bird List Version 10.2
15. IOC World Bird List Version 11.1
16. IOC World Bird List Version 11.2
17. IOC World Bird List Version 12.1
18. IOC World Bird List Version 12.2
19. IOC World Bird List Version 13.1
20. [Source](https://lingualibre.org/wiki/Q694789)
21. Taxonomy database of the U.S. National Center for Biotechnology Information
22. Encyclopedia of Life
23. Fossilworks
24. Global Biodiversity Information Facility
25. BBC Things
26. Fauna Europaea
27. Dyntaxa
28. National Biodiversity Network
29. Nederlands Soortenregister
30. Barcode of Life Data Systems
31. Interim Register of Marine and Nonmarine Genera
32. Belgian Species List
33. National Library of Israel Names and Subjects Authority File
34. Open Tree of Life reference taxonomy version 3.6