# Johannes Aal

> Swiss Roman Catholic theologian, composer and playwright

**Wikidata**: [Q116268](https://www.wikidata.org/wiki/Q116268)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johannes_Aal)  
**Source**: https://4ort.xyz/entity/johannes-aal


## References

1. Integrated Authority File
2. Virtual International Authority File
3. BnF authorities
4. Aargauer Bibliografie
5. Musicalics
6. [Historical Dictionary of Switzerland](http://www.hls-dhs-dss.ch/textes/f/F11462.php)
7. Theaterlexikon der Schweiz
8. Freebase Data Dumps. 2013
9. Historical Dictionary of Switzerland
10. [Source](http://de.wikisource.org/wiki/ADB:Aal,_Johannes)