# January Filipowicz
**Wikidata**: [Q60845296](https://www.wikidata.org/wiki/Q60845296)  
**Source**: https://4ort.xyz/entity/january-filipowicz


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. NUKAT
4. MAK
5. [Source](http://thesaurus.cerl.org/record/cnp01881414)