# Willem B. Bollée
**Wikidata**: [Q113802066](https://www.wikidata.org/wiki/Q113802066)  
**Source**: https://4ort.xyz/entity/willem-b-boll-e


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. National Library of Israel Names and Subjects Authority File
4. Index Theologicus
5. CiNii Research