# Ansgar Zerfaß

> German author

**Wikidata**: [Q569740](https://www.wikidata.org/wiki/Q569740)  
**Source**: https://4ort.xyz/entity/ansgar-zerfa-


## References

1. Integrated Authority File
2. Czech National Authority Database
3. International Standard Name Identifier
4. Virtual International Authority File
5. CONOR.SI