# Henryk Bietkowski
**Wikidata**: [Q104762944](https://www.wikidata.org/wiki/Q104762944)  
**Source**: https://4ort.xyz/entity/henryk-bietkowski


## References

1. Integrated Authority File
2. NUKAT
3. Czech National Authority Database
4. [Source](https://plus.sr.cobiss.net/opac7/conor/54082569)
5. MAK
6. Bibliography of the History of the Czech Lands
7. [Source](https://www.discogs.com/artist/2314991)
8. [Source](http://data.cervantesvirtual.com/person/49513)
9. [Source](http://en.isabart.org/person/97895)
10. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810639669805606)
11. Virtual International Authority File
12. [Source](https://biblio.hiu.cas.cz/records/bad05403-7d18-492d-8d4d-c89b389ca97a)