# Jan Petera
**Wikidata**: [Q124647455](https://www.wikidata.org/wiki/Q124647455)  
**Source**: https://4ort.xyz/entity/jan-petera


## References

1. Legie 100
2. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/2039242)