# Sung-Deuk Oak
**Wikidata**: [Q113837493](https://www.wikidata.org/wiki/Q113837493)  
**Source**: https://4ort.xyz/entity/sung-deuk-oak


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Index Theologicus
4. IdRef
5. National Library of Israel Names and Subjects Authority File