Bonatti, Guido, 1230-1300 |
[Decem tractatus astronomiae] [Microform] |
Auguste Vindelicorum [Ausburg] : Erhard Ratdolt, 1491. |
Dobrzycki, Jerzy, 1927-2004 |
Peurbach and Maragha astronomy? : the ephemerides of Johannes Angelus and their implications / Jerzy Dobrzycki, Richard L. Kremer |
In: Journal for the history of astronomy Vol. 27 (1996), p. 187-237 |