# Henri von Schumacher

> Swiss writer and psychologist

**Wikidata**: [Q1309992](https://www.wikidata.org/wiki/Q1309992)  
**Source**: https://4ort.xyz/entity/henri-von-schumacher


## References

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