# Ruardus ab Andala
**Wikidata**: [Q55903900](https://www.wikidata.org/wiki/Q55903900)  
**Source**: https://4ort.xyz/entity/ruardus-ab-andala


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. Faceted Application of Subject Terminology
4. Digital Library for Dutch Literature
5. Cyclopaedia of Biblical, Theological and Ecclesiastical Literature
6. Post-Reformation Digital Library
7. Biografisch Portaal