# Johannes Grabmayer

> Austrian historian

**Wikidata**: [Q95322201](https://www.wikidata.org/wiki/Q95322201)  
**Source**: https://4ort.xyz/entity/johannes-grabmayer


## References

1. BnF authorities
2. Czech National Authority Database
3. Catalog of the German National Library
4. CiNii Research
5. Virtual International Authority File