# Marius R. Campbell
**Wikidata**: [Q55838489](https://www.wikidata.org/wiki/Q55838489)  
**Source**: https://4ort.xyz/entity/marius-r-campbell


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. datos.bne.es
4. Faceted Application of Subject Terminology
5. Biodiversity Heritage Library
6. VcBA (identifier)
7. NUKAT
8. Virtual International Authority File
9. IdRef