# Alexander de Bie

> Dutch mathematician, astronomer and professor in Amsterdam (ca 1620-1690)

**Wikidata**: [Q80665311](https://www.wikidata.org/wiki/Q80665311)  
**Source**: https://4ort.xyz/entity/alexander-de-bie


## References

1. ECARTICO
2. Early Modern Letters Online
3. CERL Thesaurus
4. Biografisch Portaal
5. [KB catalogue](https://opc-kb.oclc.org/DB=1/PPN?PPN=39016514X)