# Gustav Schirmer
**Wikidata**: [Q72929028](https://www.wikidata.org/wiki/Q72929028)  
**Source**: https://4ort.xyz/entity/gustav-schirmer-q72929028


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://zbcollections.ch/home/#/content/6ac023995c7d42e7a5c0fd147ba7e630)