Alfonso X
- Date
- d. 1284 CE
- Place
- Castile
- Roles
- mathematician, astronomer, ruler
Reference works
- BEA
Thomas Hockey et al. (eds.). The Biographical Encyclopedia of Astronomers, Springer Reference. New York: Springer, 2007.
- Wikipedia
- ENWC
Helaine Selin (ed.). Encyclopaedia of the History of Science, Technology, and Medicine in Non-Western Cultures. New York: Springer.
- BEA
Thomas Hockey et al. (eds.). The Biographical Encyclopedia of Astronomers, Springer Reference. New York: Springer, 2007.