# Richard Mader

> photographer

**Wikidata**: [Q94939873](https://www.wikidata.org/wiki/Q94939873)  
**Source**: https://4ort.xyz/entity/richard-mader


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. ADAGP/CISAC membership list at 07/01/2019
4. Deutsche Biographie
5. ADAGP directory