# Johann Caspar Rüegg

> (1930-2018)

**Wikidata**: [Q21031870](https://www.wikidata.org/wiki/Q21031870)  
**Source**: https://4ort.xyz/entity/johann-caspar-r-egg


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://autority.snk.sk/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=205179)
4. National Library of Israel Names and Subjects Authority File
5. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0403683-Ruegg-Johann-Caspar-19302018)