# Karl Alexander Schettler
**Wikidata**: [Q55909502](https://www.wikidata.org/wiki/Q55909502)  
**Source**: https://4ort.xyz/entity/karl-alexander-schettler


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Source](http://thesaurus.cerl.org/record/cnp00419747)