# Jacob B. Hoptner

> (1911-1974)

**Wikidata**: [Q103326114](https://www.wikidata.org/wiki/Q103326114)  
**Source**: https://4ort.xyz/entity/jacob-b-hoptner


## References

1. IdRef
2. Catalog of the German National Library
3. NUKAT
4. Trove
5. CONOR.SI
6. VcBA (identifier)
7. [Source](https://plus.sr.cobiss.net/opac7/conor/18844263)
8. [Source](https://opac.si.cobiss.net/opac7/conor/37694307)
9. [Source](http://trove.nla.gov.au/people/1514534?q&c=people)
10. [Source](https://wikidata-externalid-url.toolforge.org/?p=8034&url_prefix=https://opac.vatlib.it/auth/detail/&id=495%2F361745)
11. National Library of Israel Names and Subjects Authority File