Great Astronomers (Robert Stawell Ball)
Natural History, Bk. II (Pliny the Elder)
Principia Mathematica Philosophiae Naturalis (Isaac Newton)
Aristarchus of Samos: The First Heliocentric Theory (Thomas L. Heath)
Condemnation of Galileo Galilei
Dialogues of Galileo (Galileo Galilei)
Discovery of Gravitation (David Brewster)
Letters to Kepler on the Copernicum System and the Telescope
On Nebulous Stars, Properly So Called (William Herschel)
On the Principles of Astronomy (Johann Kepler)
On the Proper Motion of the Sun and Solar System (William Herschel)
Recantation of Galileo Galilei (Galileo Galilei)
Revolution of Astronomy by Copernicus (Robert Stawell Ball)
The Chemistry of the Stars (Joseph Norman Lockyer)
The Copernican Theory (Nicolaus Copernicus)
The Copernican Versus the Ptolemaic Astronomies (Galileo Galilei)
The Discovery of Uranus (William Herschel)
The Immobility of the Earth in the Center of the World (Thomas Aquinas)
The Nebular Hypothesis (Pierre Simon de Laplace)
The Sizes and Distances of the Sun and Moon (Aristarchus of Samos)
The Theory of Gravitation (Isaac Newton)
The Thought of Thales Summarized by Diogenes Laertius (Diogenes Laertius)
