# Leopold Trepper

> Polish spy (1904–1982)

**Wikidata**: [Q511399](https://www.wikidata.org/wiki/Q511399)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Leopold_Trepper)  
**Source**: https://4ort.xyz/entity/leopold-trepper


## References

1. Integrated Authority File
2. Virtual International Authority File
3. BnF authorities
4. LIBRIS. 2012
5. International Standard Name Identifier
6. CiNii Research
7. Munzinger Personen
8. Freebase Data Dumps. 2013
9. CONOR.SI
10. Bibliography of the History of the Czech Lands