# Arthur E. J. Barker
**Wikidata**: [Q109853559](https://www.wikidata.org/wiki/Q109853559)  
**Source**: https://4ort.xyz/entity/arthur-e-j-barker


## References

1. Czech National Authority Database
2. NUKAT
3. Open Library
4. Faceted Application of Subject Terminology
5. Biodiversity Heritage Library