# Encyclopedia of the Brethren of Purity (Hindawi Foundation)

> Hindawi Foundation's edition of the Encyclopedia of the Brethren of Purity. Published in 2018

**Wikidata**: [Q137674630](https://www.wikidata.org/wiki/Q137674630)  
**Source**: https://4ort.xyz/entity/encyclopedia-of-the-brethren-of-purity-hindawi-foundation-