Article Gamini, Amir Mohammad; (2012)
A Survey of the Arguments for the Immobility and Centricity of the Earth in the Hay'a Books unapi

Article Duke, Dennis; (2009)
Mean Motions in Ptolemy's Planetary Hypotheses unapi

Article Carman, Christián C.; (2009)
Rounding Numbers: Ptolemy's Calculation of the Earth--Sun Distance unapi

Article Jones, Alexander; (2005)
Ptolemy's Canobic Inscription and Heliodorus' Observation Reports unapi

Book Jones, Alexander; (2010)
Ptolemy in Perspective: Use and Criticism of His Work from Antiquity to the Nineteenth Century unapi

Article Aníbal Szapiro; (2018)
Assumptions behind Ptolemy’s Proof of the Earth’s Centrality unapi

Book Simplicius of Cilicia, ; (2009)
On Aristotle “On the Heavens” 3.1-7 unapi

Book Bowen, Alan C.; Wildberg, Christian; (2009)
New Perspectives on Aristotle's De caelo unapi

Book Gerardo Botteri; Roberto Casazza; (2023)
The Astronomical System of Aristotle: An Interpretation unapi

Book Simplicius of Cicilia, ; (2002)
On Aristotle's “On the Heavens 1.1-4” unapi

Book Mueller, Ian; (2005)
Simplicius: On Aristotle's “On the Heavens” 2.1-9 and 2.10-14 unapi

Book Simplicius of Cilicia, ; (2009)
On Aristotle “On the Heavens” 3.7-4.6 unapi

Article Christianidis, Jean; Dialetis, Dimitris; Gavroglu, Kostas; (2002)
Having a Knack for the Non-Intuitive: Aristarchus's Heliocentrism through Archimedes' Geocentrism unapi

Article Liritzis, Lonnis; Coucoucli, Alexandra; (2008)
Ancient Greek Heliocentric Views Hidden from Prevailing Beliefs? unapi

Article García González, José Antonio; (2019)
El problema de la forma de la tierra en Anaximandro: geocentrismo y esfericidad unapi

Article Duke, Dennis; (2008)
Four Lost Episodes in Ancient Solar Theory unapi

Book Aaboe, Asger; (2001)
Episodes from the early history of astronomy unapi

Article Christián Carman; José Díez; (2015)
Did Ptolemy Make Novel Predictions? Launching Ptolemaic Astronomy into the Scientific Realism Debate unapi

Chapter Juan Luis García Alonso; (2014)
"When I Scan the Circling Spirals of the Stars, No Longer Do I Touch Earth with my Feet" unapi

Book Claudius Ptolemy; William H. Donahue; (2014)
The Almagest: Introduction to the Mathematics of the Heavens unapi