# Liu Guo

> Song dynasty person (CBDB = 27720)

**Wikidata**: [Q10897989](https://www.wikidata.org/wiki/Q10897989)  
**Source**: https://4ort.xyz/entity/liu-guo


## References

1. China Biographical Database
2. Catalog of the German National Library
3. Virtual International Authority File
4. Library of Congress Authorities
5. Hong Kong Chinese Authority Name