# Iosif Grigulevich

> Soviet spy and Costa Rican diplomat (1913–1988)

**Wikidata**: [Q1376516](https://www.wikidata.org/wiki/Q1376516)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Iosif_Grigulevich)  
**Source**: https://4ort.xyz/entity/iosif-grigulevich


## References

1. Integrated Authority File
2. datos.bne.es
3. [The Fine Art Archive](https://cs.isabart.org/person/133841)
4. International Standard Name Identifier
5. BnF authorities
6. Virtual International Authority File
7. CiNii Research
8. Freebase Data Dumps. 2013
9. Czech National Authority Database
10. IdRef
11. National Library of Israel Names and Subjects Authority File
12. Bibliography of the History of the Czech Lands