# Keiji Okamura

> Japanese historian

**Wikidata**: [Q40033661](https://www.wikidata.org/wiki/Q40033661)  
**Source**: https://4ort.xyz/entity/keiji-okamura


## References

1. BnF authorities
2. Virtual International Authority File
3. CiNii Research
4. Korean Authority File
5. KAKEN