# John E. Pfeiffer

> non-fiction writer

**Wikidata**: [Q95216762](https://www.wikidata.org/wiki/Q95216762)  
**Source**: https://4ort.xyz/entity/john-e-pfeiffer


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. [LIBRIS. 2004](https://libris.kb.se/xv8bd3xg4bl86nk)
5. Catalogo of the National Library of India