# Walter Otto

> German historian (1878–1941)

**Wikidata**: [Q103594](https://www.wikidata.org/wiki/Q103594)  
**Source**: https://4ort.xyz/entity/walter-otto


## References

1. Integrated Authority File
2. BnF authorities
3. Czech National Authority Database
4. International Standard Name Identifier
5. Virtual International Authority File
6. CiNii Research
7. [Source](https://kalliope-verbund.info/DE-611-BF-111259)
8. Marburger Professorenkatalog
9. [BnF authorities](http://data.bnf.fr/ark:/12148/cb12024535v)
10. Bibliography of the History of the Czech Lands