# Cathy Hapka

> American writer known for children's picture book adaptations

**Wikidata**: [Q47111607](https://www.wikidata.org/wiki/Q47111607)  
**Source**: https://4ort.xyz/entity/cathy-hapka


## References

1. Library of Congress Authorities
2. OCLC, Inc.
3. Virtual International Authority File
4. Integrated Authority File
5. CiNii Research
6. Open Library
7. CONOR.SI
8. National Library of Israel Names and Subjects Authority File