# Ahmad al-Qalqashandi

> Egyptian polymath and mathematician (1355/56–1418)

**Wikidata**: [Q400919](https://www.wikidata.org/wiki/Q400919)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Al-Qalqashandi)  
**Source**: https://4ort.xyz/entity/ahmad-al-qalqashandi


## References

1. Virtual International Authority File
2. BnF authorities
3. International Standard Name Identifier
4. VcBA (identifier)
5. AlKindi
6. Freebase Data Dumps. 2013
7. CERL Thesaurus
8. LIBRIS. 2012
9. National Library of Israel Names and Subjects Authority File
10. HMML Authority File