# Johann Gottfried Sommer

> German writer

**Wikidata**: [Q122190](https://www.wikidata.org/wiki/Q122190)  
**Source**: https://4ort.xyz/entity/johann-gottfried-sommer


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. CONOR.SI
4. LIBRIS
5. Czech National Authority Database
6. Bibliography of the History of the Czech Lands
7. MAK
8. The Fine Art Archive
9. Sommer, Johann Gottfried (BLKÖ)
10. Virtual International Authority File