# Theodor Alt
**Wikidata**: [Q94881028](https://www.wikidata.org/wiki/Q94881028)  
**Source**: https://4ort.xyz/entity/theodor-alt-q94881028


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Czech National Authority Database
4. Virtual International Authority File
5. CiNii Research