# Heinrich Ernst August Wittmann
**Wikidata**: [Q71946006](https://www.wikidata.org/wiki/Q71946006)  
**Source**: https://4ort.xyz/entity/heinrich-ernst-august-wittmann


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. [Source](https://stadtlexikon.karlsruhe.de/index.php/De:Lexikon:bio-0923)