# Howard E. Campbell
**Wikidata**: [Q95303477](https://www.wikidata.org/wiki/Q95303477)  
**Source**: https://4ort.xyz/entity/howard-e-campbell-q95303477


## References

1. IdRef
2. Catalog of the German National Library
3. Deutsche Biographie
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File