# Margrit Schlumpf-Portmann
**Wikidata**: [Q85102445](https://www.wikidata.org/wiki/Q85102445)  
**Source**: https://4ort.xyz/entity/margrit-schlumpf-portmann


## References

1. [Wetzipedia](https://www.wetzipedia.ch/index.php/Datei:Dossier_Margrit_Schlumpf_Portmann_2022.pdf)
2. Union List of Artist Names
3. SIKART
4. ADAGP/CISAC membership list at 07/01/2019
5. [Wetzipedia](https://www.wetzipedia.ch/index.php/Margrit_Schlumpf-Portmann)
6. DACS register
7. ADAGP directory