# Liu Xin

> Chinese astronomer, mathematician, historian, librarian and politician (c. 50 BCE-23CE)

**Wikidata**: [Q453449](https://www.wikidata.org/wiki/Q453449)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Liu_Xin_(scholar))  
**Source**: https://4ort.xyz/entity/liu-xin-q453449-2


## References

1. Virtual International Authority File
2. CiNii Research
3. Freebase Data Dumps. 2013
4. IdRef
5. CERL Thesaurus