# Ethel Sara Wolper
**Wikidata**: [Q111546936](https://www.wikidata.org/wiki/Q111546936)  
**Source**: https://4ort.xyz/entity/ethel-sara-wolper


## References

1. Integrated Authority File
2. British National Bibliography
3. General Diamond Catalog
4. Virtual International Authority File
5. CiNii Research
6. datos.bne.es