# Alfred Rittmann

> Swiss volcanologist (1893-1980)

**Wikidata**: [Q117325](https://www.wikidata.org/wiki/Q117325)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alfred_Rittmann)  
**Source**: https://4ort.xyz/entity/alfred-rittmann


## References

1. BnF authorities
2. Integrated Authority File
3. LIBRIS. 2013
4. [Source](https://www.iavceivolcano.org/about-iavcei/executive-committee/past-officers.html)
5. Historical Dictionary of Switzerland
6. International Standard Name Identifier
7. Virtual International Authority File
8. [Source](https://kalliope-verbund.info/DE-611-BF-1122)
9. Brockhaus Enzyklopädie
10. Croatian Encyclopedia
11. Freebase Data Dumps. 2013
12. National Library of Israel Names and Subjects Authority File
13. Catalogo of the National Library of India