The logic of Gersonides : a translation of Sefer ha-Heqqesh ha-Yashar (The Book of the correct syllogism) of Rabbi Levi ben Gershom
The logic of Gersonides : a translation of Sefer ha-Heqqesh ha-Yashar (The Book of the correct syllogism) of Rabbi Levi ben Gershom / with introd., commentary, and analytical glossary by Charles Harry Manekin