# Franz Xaver Portenlänger
**Wikidata**: [Q94915599](https://www.wikidata.org/wiki/Q94915599)  
**Source**: https://4ort.xyz/entity/franz-xaver-portenl-nger


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. archINFORM
4. Virtual International Authority File
5. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)