# Charles Grove Haines
**Wikidata**: [Q94538105](https://www.wikidata.org/wiki/Q94538105)  
**Source**: https://4ort.xyz/entity/charles-grove-haines-q94538105


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. Faceted Application of Subject Terminology
5. Virtual International Authority File
6. CiNii Research