# Johann Ernst Bernhard Pfeiffer
**Wikidata**: [Q72938033](https://www.wikidata.org/wiki/Q72938033)  
**Source**: https://4ort.xyz/entity/johann-ernst-bernhard-pfeiffer


## References

1. Catalog of the German National Library
2. [Source](https://www.bach-digital.de/receive/BachDigitalPerson_agent_00005882)