# Gustav Sack

> German writer (1885–1916)

**Wikidata**: [Q1556344](https://www.wikidata.org/wiki/Q1556344)  
**Source**: https://4ort.xyz/entity/gustav-sack


## References

1. Integrated Authority File
2. BnF authorities
3. International Standard Name Identifier
4. Virtual International Authority File
5. [Source](https://www.dla-marbach.de/index.php?id=450&ADISDB=BF&WEB=JA&ADISOI=12698)
6. [Source](https://kalliope-verbund.info/DE-2498-BF00012698)