# Franz Xaver Pfeifer
**Wikidata**: [Q55895296](https://www.wikidata.org/wiki/Q55895296)  
**Source**: https://4ort.xyz/entity/franz-xaver-pfeifer


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Source](http://thesaurus.cerl.org/record/cnp01076374)