# Petr Exner

> Czech historian (1950-)

**Wikidata**: [Q63865043](https://www.wikidata.org/wiki/Q63865043)  
**Source**: https://4ort.xyz/entity/petr-exner


## References

1. Czech National Authority Database
2. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
3. [Source](https://fiav.org/the-vexillon/)
4. [Source](https://fiav.org/fellows-of-the-fiav/)
5. Bibliography of the History of the Czech Lands