# Theodore Geiger
**Wikidata**: [Q94934488](https://www.wikidata.org/wiki/Q94934488)  
**Source**: https://4ort.xyz/entity/theodore-geiger


## References

1. BnF authorities
2. Integrated Authority File
3. Catalog of the German National Library
4. CiNii Research
5. NUKAT
6. MAK
7. datos.bne.es
8. Virtual International Authority File
9. Catalogo of the National Library of India