# Hidetsurumaru Ishikawa
**Wikidata**: [Q11585833](https://www.wikidata.org/wiki/Q11585833)  
**Source**: https://4ort.xyz/entity/hidetsurumaru-ishikawa


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. Deutsche Biographie
5. CiNii Research