# Roelof Tjalma
**Wikidata**: [Q89474219](https://www.wikidata.org/wiki/Q89474219)  
**Source**: https://4ort.xyz/entity/roelof-tjalma


## References

1. [World War II Biographies (the Netherlands)](https://data.niod.nl/WO2_biografieen/Roelof-Tjalma)