# Walter Theophilus Claassen
**Wikidata**: [Q113794504](https://www.wikidata.org/wiki/Q113794504)  
**Source**: https://4ort.xyz/entity/walter-theophilus-claassen


## References

1. IdRef
2. Catalog of the German National Library
3. Index Theologicus
4. [Source](https://pust.urbe.it/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=14510)
5. National Library of Israel Names and Subjects Authority File