# K. C. Constantine

> American mystery author

**Wikidata**: [Q6323191](https://www.wikidata.org/wiki/Q6323191)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/K._C._Constantine)  
**Source**: https://4ort.xyz/entity/k-c-constantine


## References

1. International Standard Name Identifier
2. Faceted Application of Subject Terminology
3. Virtual International Authority File
4. BnF authorities
5. SNAC
6. Internet Speculative Fiction Database
7. NUKAT
8. [Find a Grave](https://fr.findagrave.com/memorial/251230167/carl-constantine-kosak)
9. [Source](https://www.pantalone.com/obituary/Carl-Kosak)
10. Open Library
11. Goodreads
12. National Library of Israel Names and Subjects Authority File