ひさびさにケプラー関係を集めています。
- Patrick J. Boner, "Kepler's Living Cosmology: Bridging the Celestial and Terrestrial Realms," Centaurus 48 (2006): 32-39.
- これはよかったです。ここからダウンロードできます（PDF）。
- J. A. Ruffner, "The Curved and the Straight: Cometary Theory from Kepler to Helvelius," Journal for the History of Astronomy 2 (1971): 178-194.
- J. B. Brackenridge, "Kepler, Elliptical Orbits, and Celestial Circularity: A Study in the Persistence of Metaphysical Commitment," parts I and II, Annals of Science 39 (1982): 117-143, 265-295.
- J. S. Rabin, "Kepler's Attitude Toward Pico and the Anti-Astrology Plemic," Renaissance Quarterly 50 (1982): 750-770.
