# Johann Wagner
**Wikidata**: [Q94911749](https://www.wikidata.org/wiki/Q94911749)  
**Source**: https://4ort.xyz/entity/johann-wagner-q94911749


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. [LIBRIS. 2012](https://libris.kb.se/jgvx1lx25bt1gnb)