# Martin Schwarz

> Swiss author and publisher

**Wikidata**: [Q1905014](https://www.wikidata.org/wiki/Q1905014)  
**Source**: https://4ort.xyz/entity/martin-schwarz


## References

1. Integrated Authority File
2. BnF authorities
3. The Fine Art Archive
4. general catalog of BnF
5. Faceted Application of Subject Terminology
6. Virtual International Authority File
7. Internet Speculative Fiction Database
8. SIKART
9. performing-arts.ch