# Karel Johan Stephan Bostoen
**Wikidata**: [Q95309144](https://www.wikidata.org/wiki/Q95309144)  
**Source**: https://4ort.xyz/entity/karel-johan-stephan-bostoen


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. VIAF ID
5. BnF authorities
6. Virtual International Authority File