# Karl-Otto Dummer

> German author (1932–2009)

**Wikidata**: [Q1730124](https://www.wikidata.org/wiki/Q1730124)  
**Source**: https://4ort.xyz/entity/karl-otto-dummer


## References

1. ADAGP/CISAC membership list at 07/01/2019
2. Integrated Authority File
3. Virtual International Authority File
4. ADAGP directory