# Wilhelm Kajetan Schirmer
**Wikidata**: [Q61198367](https://www.wikidata.org/wiki/Q61198367)  
**Source**: https://4ort.xyz/entity/wilhelm-kajetan-schirmer


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_S/Schirmer_Wilhelm-Kajetan_1847_1923.xml)
4. Bibliography of the History of the Czech Lands
5. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_S/Schirmer_Wilhelm-Kajetan_1847_1923.xml)
6. Czech National Authority Database