# Guido Heinrich Eckardt
**Wikidata**: [Q55089128](https://www.wikidata.org/wiki/Q55089128)  
**Source**: https://4ort.xyz/entity/guido-heinrich-eckardt


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Baltisches biografisches Lexikon digital
4. Répertoire International des Sources Musicales
5. NUKAT