# Sigmund Casey Fredericks

> academic

**Wikidata**: [Q116445596](https://www.wikidata.org/wiki/Q116445596)  
**Source**: https://4ort.xyz/entity/sigmund-casey-fredericks


## References

1. IdRef
2. Indiana Authors and Their Books 1819-1916
3. Virtual International Authority File
4. Indiana Authors and their Books, 1967-1980