# Otto Maag

> Swiss pastor, librettist, editor and music writer (1885-1960)

**Wikidata**: [Q57398578](https://www.wikidata.org/wiki/Q57398578)  
**Source**: https://4ort.xyz/entity/otto-maag


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Historical Dictionary of Switzerland
4. Theaterlexikon der Schweiz
5. Faceted Application of Subject Terminology
6. Virtual International Authority File
7. performing-arts.ch