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2. P. Almagest, Translated and Annotated by Gerald J. Toomer (Princeton University Press, New Jersey, 1984)
3. G. Saliba, History of Arabic Astronomy: Planetary Theories During the Golden Age of Islam (New York University Press, New York, 1994)
4. T.E. Huff, The Rise of Early Modern Science: Islam, China and the West (Cambridge University Press, Cambridge, 2003)
5. N. Copernicus, De Revolutionibus Orbium Coelestium. Latin and English Edition, Translated by Edward Rosen (Octavo Publishing, New York, 1999)