# Polish-Czech-Slovak Solidarity
**Wikidata**: [Q9339353](https://www.wikidata.org/wiki/Q9339353)  
**Source**: https://4ort.xyz/entity/polish-czech-slovak-solidarity


## References

1. Virtual International Authority File
2. Czech National Authority Database
3. Bibliography of the History of the Czech Lands
4. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0383259-Polskoceskoslovenska-solidarita-organizace)