# Werner Landgraf

> German astronomer

**Wikidata**: [Q77963](https://www.wikidata.org/wiki/Q77963)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Werner_Landgraf)  
**Source**: https://4ort.xyz/entity/werner-landgraf


## References

1. Integrated Authority File
2. Virtual International Authority File
3. International Standard Name Identifier
4. BnF authorities
5. Freebase Data Dumps. 2013