# Marcus Matthias Keupp

> German born military economist, author and artist

**Wikidata**: [Q15456007](https://www.wikidata.org/wiki/Q15456007)  
**Source**: https://4ort.xyz/entity/marcus-matthias-keupp


## References

1. Integrated Authority File
2. Virtual International Authority File
3. SIKART
4. Library of Congress Control Number
5. ADAGP directory