# Otto Zietzschmann

> German-Swiss veterinarian (1879–1957)

**Wikidata**: [Q55892406](https://www.wikidata.org/wiki/Q55892406)  
**Source**: https://4ort.xyz/entity/otto-zietzschmann


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Catalog of the German National Library
4. [Source](https://opac.nebis.ch/F/469GQTPVRFSQE4SV5K375V8K985C7V4CPL953ANFMI4FVAIIHF-00394?func=full-set-set&set_number=074973&set_entry=000060&format=999)
5. Virtual International Authority File
6. [Source](https://www.wava-amav.org/zp/history.html)
7. IdRef
8. CONOR.SI
9. [Source](http://thesaurus.cerl.org/record/cnp01073646)