# Zacharias Dase

> German mental calculator

**Wikidata**: [Q85053](https://www.wikidata.org/wiki/Q85053)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Zacharias_Dase)  
**Source**: https://4ort.xyz/entity/zacharias-dase


## References

1. MacTutor History of Mathematics archive
2. Integrated Authority File
3. Catalog of the German National Library
4. Virtual International Authority File
5. Freebase Data Dumps. 2013
6. CERL Thesaurus