# Erich Rudolf Jaensch

> German philosopher and psychologist (1883–1940)

**Wikidata**: [Q110188](https://www.wikidata.org/wiki/Q110188)  
**Source**: https://4ort.xyz/entity/erich-rudolf-jaensch


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. [Source](https://www.deutsche-biographie.de/sfz36811.html)
5. Marburger Professorenkatalog
6. Brockhaus Enzyklopädie
7. BnF authorities
8. Proleksis Encyclopedia
9. Pedagogues and Psychologists of the World
10. CONOR.SI
11. Catalogus Professorum Halensis