# Jan Ten Doornkaat-Koolman
**Wikidata**: [Q1682419](https://www.wikidata.org/wiki/Q1682419)  
**Source**: https://4ort.xyz/entity/jan-ten-doornkaat-koolman


## References

1. Catalog of the German National Library
2. CERL Thesaurus
3. Integrated Authority File