# August Ritgen

> German teacher and naturalist

**Wikidata**: [Q106344017](https://www.wikidata.org/wiki/Q106344017)  
**Source**: https://4ort.xyz/entity/august-ritgen-q106344017


## References

1. IdRef
2. Das Fotoalbum für Weierstraß / A Photo Album for Weierstrass