# Otmar Michael Friedrich
**Wikidata**: [Q94898647](https://www.wikidata.org/wiki/Q94898647)  
**Source**: https://4ort.xyz/entity/otmar-michael-friedrich


## References

1. [Source](https://data.matricula-online.eu/de/oesterreich/graz-seckau/graz-graben/198/?pg=97)
2. Integrated Authority File
3. Catalog of the German National Library
4. Virtual International Authority File