1. Blume, Dieter. 2000. Regenten des Himmels. Astrologische Bilder in Mittelalter und Renaissance. Berlin: Akademie Verlag.
2. Blume, Dieter. 2014. Picturing the stars: Astrological imagery in the Latin west, 1100–1550. In A companion to astrology in the Renaissance, ed. Brendan Dooley, 334–398. Leiden: Brill.
3. Brosseder, Claudia. 2005. Astrologie. Enzyklopädie deer Neuzeit. Stuttgart: Metzler.
4. Cassirer, Ernst. 2013. Individuum und Kosmos in der Philosophie der Renaissance. Hamburg: Meiner.
5. Dooley, Brendan Maurice. 2003. The Morandi affair and urban VIII’s Rome. Roma moderna e contemporanea 11: 145–166.