# Peter Petersen

> German educationist (1884–1952)

**Wikidata**: [Q71459](https://www.wikidata.org/wiki/Q71459)  
**Source**: https://4ort.xyz/entity/peter-petersen


## References

1. Integrated Authority File
2. BnF authorities
3. datos.bne.es
4. International Standard Name Identifier
5. Virtual International Authority File
6. [Source](https://kalliope-verbund.info/DE-611-BF-114544)
7. Brockhaus Enzyklopädie
8. Croatian Encyclopedia
9. Pedagogues and Psychologists of the World
10. CONOR.SI
11. LIBRIS. 2012
12. Bibliography of the History of the Czech Lands
13. Regional Database of the Central Bohemian Research Library in Kladno