# J. Kooiman
**Wikidata**: [Q112407505](https://www.wikidata.org/wiki/Q112407505)  
**Source**: https://4ort.xyz/entity/j-kooiman-q112407505


## References

1. Integrated Authority File
2. Virtual International Authority File
3. National Library of Israel Names and Subjects Authority File
4. Czech National Authority Database