# A.F. de Jong
**Wikidata**: [Q64502940](https://www.wikidata.org/wiki/Q64502940)  
**Source**: https://4ort.xyz/entity/a-f-de-jong


## References

1. IdRef
2. Integrated Authority File
3. Virtual International Authority File
4. Leidse Hoogleraren
5. National Library of Israel Names and Subjects Authority File