# Jan Leja
**Wikidata**: [Q59533628](https://www.wikidata.org/wiki/Q59533628)  
**Source**: https://4ort.xyz/entity/jan-leja


## References

1. BnF authorities
2. Virtual International Authority File
3. CiNii Research
4. NUKAT
5. MAK
6. National Library of Israel Names and Subjects Authority File