# Karl Kollmann

> German non-fiction writer

**Wikidata**: [Q23063234](https://www.wikidata.org/wiki/Q23063234)  
**Source**: https://4ort.xyz/entity/karl-kollmann-q23063234


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb16126153w)
2. Integrated Authority File
3. general catalog of BnF
4. Virtual International Authority File
5. [Source](https://www.archinform.net/service/wd_aiarch.php)
6. National Library of Israel Names and Subjects Authority File