Article Hartner, Willy; (1980)
Ptolemy and Ibn Yūnus on solar parallax (/isis/citation/CBB000010565/)

Article Turner, A.J.; (1995)
Y nus the candle-clock maker and Babylonian functions (/isis/citation/CBB000069406/)

Article King, David A.; (1979)
Ibn Yūnus and the pendulum: A history of errors (/isis/citation/CBB000003680/)

Article King, David A.; (1988)
Ibn Yūnus on lunar cresent visibility (/isis/citation/CBB000048720/)

Chapter King, David A.; (1996)
The neglected astrolabe (/isis/citation/CBB000074559/)

Article Fernie, J. D.; (1975)
The historical search for stellar parallax (/isis/citation/CBB000021555/)

Book van Brummelen, Glen; (2013)
Heavenly Mathematics: The Forgotten Art of Spherical Trigonometry (/isis/citation/CBB001214093/)

Book Philoponus, Joannes; (1981)
Traité de l'astrolabe (/isis/citation/CBB000007909/)

Article Stautz, Burkhard; (1997)
Mit dem Himmel in der Hand: Astrolabien und die Astrolabiensammlung des Deutschen Museums (/isis/citation/CBB000072003/)

Article Brack-Bernsen, Lis; (2003)
The Path of the Moon, the Rising Points of the Sun, and the Oblique Great Circle on the Celestial Sphere (/isis/citation/CBB000470442/)

Chapter Henderson, Janice; (1975)
Erasmus Reinhold's determination of the distance of the sun from the earth (/isis/citation/CBB000010438/)

Article Sander, Christoph; (2018)
Johannes de Sacrobosco und die Sphaera-Tradition in der katholischen Zensur der Frühen Neuzeit. (Johannes des Sacrobosco and the Sphere Tradition in Early Modern Catholic Censorship.) (/isis/citation/CBB677719812/)

Article Saliba, George; Kennedy, E.S.; (1991)
The spherical case of the Ṭūsī Couple (/isis/citation/CBB000043213/)

Article Ackermann, Silke; Cherry, John; (1999)
Richard II, John Holland and three medieval quadrants (/isis/citation/CBB000080924/)

Article Elkhadem, Hossam; (1992)
Le traité de L'emploi du globe céleste d'al-'Urḍī (XIIIe siècle) (/isis/citation/CBB000073169/)

Article Toomer, G. J.; (1974)
Hipparchus on the distances of the sun and moon (/isis/citation/CBB000024275/)

Article Rai, R. N.; (1974)
The prime meridian in Indian astronomy (/isis/citation/CBB000024496/)

Article Turner, Gerard L'E.; (1994)
The three astrolabes of Gerard Mercator (/isis/citation/CBB000030900/)

Article Deng, Ke-hui; Yuan, Min; (2007)
A Comparison of Some Problems about the Observation and Calculation of the Angle between the Ecliptic and the Equator in Ancient China and Greece (/isis/citation/CBB000760538/)

Article al-Rūdānī, ; (1973 (pub. 1974))
L'astroblabe sphérique d'al-Rūdānī. Édité par Pellat, Charles (/isis/citation/CBB000022281/)