# H. S. Geyer
**Wikidata**: [Q112386140](https://www.wikidata.org/wiki/Q112386140)  
**Source**: https://4ort.xyz/entity/h-s-geyer


## References

1. IdRef
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Catalogo of the National Library of India