An anthology of explanations from the Ramban, Rabeinu Bachya, the Shelah, Rabbi Alshich, and the Ohr Hachayim
Intermediate A Holiday for G-d On Sukkot, we rejoice that G-d is happy and has seen His judgment proven right. By Rabbi Moshe Alshich; adapted from Torat Moshe by Eliyahu Munk
The Fruit of Desire by Rabbi Moshe ben Nachman; adapted from Rabbi Dr. Charles Chavel's annotated translation of Ramban's Commentary on the Torah