Unlike modern astrology, Bonatti focuses on the "perfection" of matters—how to tell if a question will be answered favorably, with difficulty, or not at all. Dignities and Debilities:

(Cazimi Press), which also sells physical copies and provides an excerpted PDF. Kindle/E-book: Amazon listing

Guido Bonatti On Basic Astrology (Guido Bonatti's Book Of Astronomy 1) is available. Scribd/Archive Options: Various parts of the Liber Astronomiae

It goes very deeply into essential dignities (domicile, exaltation, triplicity, term, face). Example Consultations:

is typically divided into three main treatises, covering the groundwork necessary for judgment: Benjamin Dykes Treatise 1: Defense of Astrology:

and released around 2010, it is considered a foundational text for students of traditional and medieval astrology. Benjamin Dykes Here is an overview of the content and how to access it. Key Content Highlights Bonatti on Basic Astrology