# Piotr Topperzer
**Wikidata**: [Q112652210](https://www.wikidata.org/wiki/Q112652210)  
**Source**: https://4ort.xyz/entity/piotr-topperzer


## References

1. Union List of Artist Names. 2012
2. Photographers' Identities Catalog
3. Artists of the World Online
4. NUKAT
5. Kunstindeks Danmark
6. MAK