# Rudolf Mertha
**Wikidata**: [Q60818453](https://www.wikidata.org/wiki/Q60818453)  
**Source**: https://4ort.xyz/entity/rudolf-mertha


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_M/Mertha_Rudolf_1882_1934.xml)
4. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_M/Mertha_Rudolf_1882_1934.xml)