# Tsutomu Sakamoto

> Japanese historian

**Wikidata**: [Q24875798](https://www.wikidata.org/wiki/Q24875798)  
**Source**: https://4ort.xyz/entity/tsutomu-sakamoto-q24875798


## References

1. Integrated Authority File
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. CiNii Research
4. Virtual International Authority File
5. KAKEN