# Theodor Crusius
**Wikidata**: [Q55193061](https://www.wikidata.org/wiki/Q55193061)  
**Source**: https://4ort.xyz/entity/theodor-crusius


## References

1. BnF authorities
2. [Source](https://www.deutsche-biographie.de/sfz9035.html)
3. NUKAT
4. MAK
5. Virtual International Authority File