# Otto Klasing

> German publisher and bird researcher (1841-1888)

**Wikidata**: [Q55853494](https://www.wikidata.org/wiki/Q55853494)  
**Source**: https://4ort.xyz/entity/otto-klasing


## References

1. Integrated Authority File
2. Deutsche Biographie
3. Catalog of the German National Library
4. Virtual International Authority File
5. Trove