# Ludwik Bober
**Wikidata**: [Q105075557](https://www.wikidata.org/wiki/Q105075557)  
**Source**: https://4ort.xyz/entity/ludwik-bober


## References

1. Integrated Authority File
2. IdRef
3. Catalog of the German National Library
4. NUKAT
5. MAK
6. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810668333405606)