# C. Mark Blackden
**Wikidata**: [Q112394965](https://www.wikidata.org/wiki/Q112394965)  
**Source**: https://4ort.xyz/entity/c-mark-blackden


## References

1. IdRef
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. [Source](https://id.loc.gov/authorities/names/n99003945.html)
5. Library of Congress Authorities
6. CONOR.SI