# Jan Andrzej Betley
**Wikidata**: [Q17703029](https://www.wikidata.org/wiki/Q17703029)  
**Source**: https://4ort.xyz/entity/jan-andrzej-betley


## References

1. Virtual International Authority File
2. Library of Congress Name Authority File
3. Library of Congress Authorities
4. Sejm-Wielki.pl
5. National Library of Israel Names and Subjects Authority File