# Marcin Oracewicz
**Wikidata**: [Q5157533](https://www.wikidata.org/wiki/Q5157533)  
**Source**: https://4ort.xyz/entity/q5157533


## References

1. Integrated Authority File
2. Virtual International Authority File
3. CERL Thesaurus
4. MAK
5. Sejm-Wielki.pl