# Ludwig Schiffner
**Wikidata**: [Q60821189](https://www.wikidata.org/wiki/Q60821189)  
**Source**: https://4ort.xyz/entity/ludwig-schiffner


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_S/Schiffner_Ludwig_1845_1909.xml)
4. NUKAT
5. MAK
6. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_S/Schiffner_Ludwig_1845_1909.xml)
7. Virtual International Authority File