# W.Th. Douma (Wybe)
**Wikidata**: [Q27660520](https://www.wikidata.org/wiki/Q27660520)  
**Source**: https://4ort.xyz/entity/w-th-douma-wybe-


## References

1. IdRef
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. [Source](https://webggc.oclc.org/cbs/DB=2.37/SET=8/TTL=5/PPN?PPN=089172965)