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:

A 121-page, in-depth look at zodiacal signs, dignities, and the houses. It includes the al-mubtazz (weighted-point system) and delineating rulers of houses. Treatise 3: Planets: