# Peter Kretzschmer
**Wikidata**: [Q55909426](https://www.wikidata.org/wiki/Q55909426)  
**Source**: https://4ort.xyz/entity/peter-kretzschmer


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Source](http://thesaurus.cerl.org/record/cnp00871899)
4. Biodiversity Heritage Library