# Roald Dijkstra
**Wikidata**: [Q93246464](https://www.wikidata.org/wiki/Q93246464)  
**Source**: https://4ort.xyz/entity/roald-dijkstra


## References

1. Czech National Authority Database
2. BnF authorities
3. Virtual International Authority File
4. Catalogue of the Library of the Pontifical University of the Holy Cross