# Walter Żelazny

> Polish sociologist, collaborator with the communist secret police

**Wikidata**: [Q9370713](https://www.wikidata.org/wiki/Q9370713)  
**Source**: https://4ort.xyz/entity/walter-elazny


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Polish Science
4. MAK
5. [Source](https://inwentarz.ipn.gov.pl/node/3098280)
6. [Source](https://sezonoj.ru/2018/02/ndk-4/)