# Ottomar Wichmann
**Wikidata**: [Q20733964](https://www.wikidata.org/wiki/Q20733964)  
**Source**: https://4ort.xyz/entity/ottomar-wichmann


## References

1. Catalog of the German National Library
2. Catalogus Professorum Halensis
3. Virtual International Authority File
4. Open Library
5. NUKAT
6. MAK
7. [Source](http://www.catalogus-professorum-halensis.de/wichmannottomar.html)