# Jerzy Klemens Kowalczyński
**Wikidata**: [Q107587822](https://www.wikidata.org/wiki/Q107587822)  
**Source**: https://4ort.xyz/entity/jerzy-klemens-kowalczy-ski


## References

1. BnF authorities
2. NUKAT
3. SHARE Catalogue
4. Virtual International Authority File
5. [Source](http://catalogo.share-cat.unina.it/sharecat/searchNames?n_cluster_id=60936)
6. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810560807805606)