The Almagest by Ptolemy; On the Revolutions of the Heavenly Spheres, by Copernicus; Epitome of Copernican Astronomy IV and V; The Harmonies of the World V, by Kepler. Great Books Vol. 16
by Claudius Ptolemaeus, Nicolaus Copernicus, Johannes Kepler
Writing a summary for young readers…
For young readers
Book data: Open Library