Abraham Ibn Ezra on elections, interrogations, and medical astrology : a parallel Hebrew-English critical edition of the Book of elections (3 versions), the Book of interrogations (3 versions), and the Book of the Luminaries - Ibn-ʿEzra, Avraham Ben-Meʾir (Verfasser); Selaʿ, Shelomoh (Herausgeber) (Études sur le judai͏̈sme médiéval, 2011)