# Gusta Koch

> Dutch pianist

**Wikidata**: [Q81645926](https://www.wikidata.org/wiki/Q81645926)  
**Source**: https://4ort.xyz/entity/gusta-koch


## References

1. [Stadsarchief Amsterdam](https://www.openarch.nl/saa:3bda7854-baca-4772-5b2b-a52ac2c305ed)
2. [Haags Gemeentearchief](https://www.openarch.nl/hga:7E94C79C-4070-4F5D-8772-AB761419EBB8)
3. [NRC Handelsblad. 1978](https://www.delpher.nl/nl/kranten/view?coll=ddd&identifier=KBNRC01:000026213:mpeg21:a0128)
4. [Haags Gemeentearchief](https://www.openarch.nl/hga:350FCB89-10DD-46B8-85DE-D6D5CAA36CC5)