# Mary Ellen Soper
**Wikidata**: [Q64858871](https://www.wikidata.org/wiki/Q64858871)  
**Source**: https://4ort.xyz/entity/mary-ellen-soper


## References

1. [general catalog of BnF](https://catalogue.bnf.fr/ark:/12148/cb131920572)
2. Virtual International Authority File
3. Autoritats UB