# Czesław Knapczyński
**Wikidata**: [Q108299855](https://www.wikidata.org/wiki/Q108299855)  
**Source**: https://4ort.xyz/entity/czes-aw-knapczy-ski


## References

1. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810668999205606)
2. Virtual International Authority File