# Sŭng-guk Yu
**Wikidata**: [Q112463006](https://www.wikidata.org/wiki/Q112463006)  
**Source**: https://4ort.xyz/entity/s-ng-guk-yu


## References

1. Korean Authority File
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. [Source](https://librarian.nl.go.kr/LI/contents/L20101000000.do?id=KAC201320046)
5. Hong Kong Chinese Authority Name