# Fritz Bertrand
**Wikidata**: [Q94806136](https://www.wikidata.org/wiki/Q94806136)  
**Source**: https://4ort.xyz/entity/fritz-bertrand


## References

1. Catalog of the German National Library
2. [Source](https://www.theses.fr/1993STR13114)
3. [Source](https://www.theses.fr/2006STR13150)
4. Persée