# Duan Cao
**Wikidata**: [Q56006535](https://www.wikidata.org/wiki/Q56006535)  
**Source**: https://4ort.xyz/entity/duan-cao


## References

1. Virtual International Authority File
2. Catalog of the German National Library
3. CERL Thesaurus
4. Faceted Application of Subject Terminology
5. Trove