# B. S. (Berngard Savelʹevich) Ruben
**Wikidata**: [Q22133602](https://www.wikidata.org/wiki/Q22133602)  
**Source**: https://4ort.xyz/entity/b-s-berngard-savel-evich-ruben


## References

1. BnF authorities
2. Czech National Authority Database
3. National Library of Israel Names and Subjects Authority File