# Peter Alexander Rydenius
**Wikidata**: [Q55105463](https://www.wikidata.org/wiki/Q55105463)  
**Source**: https://4ort.xyz/entity/peter-alexander-rydenius


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Baltisches biografisches Lexikon digital
4. CERL Thesaurus
5. FactGrid