# De sphaera mundi

> book by Sacrobosco

**Wikidata**: [Q1880362](https://www.wikidata.org/wiki/Q1880362)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/De_sphaera_mundi)  
**Source**: https://4ort.xyz/entity/de-sphaera-mundi


## References

1. A Short History of Astronomy
2. Virtual International Authority File
3. [Source](https://doi.org/10.4000/books.msha.8757)
4. Freebase Data Dumps. 2013
5. Bibliography of the History of the Czech Lands