# Wilhelm Baetzner
**Wikidata**: [Q95220741](https://www.wikidata.org/wiki/Q95220741)  
**Source**: https://4ort.xyz/entity/wilhelm-baetzner


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Deutsche Biographie
4. Alvin
5. NUKAT
6. Virtual International Authority File