Conciones in Dominicis totius anni, et feriis quadragesimalibus, nec noc in festis...
Milan: Press of the Ambrosian Library, 1760. 2 vols. (Special Collections)
Title page from volume 1.
The page above from volume 2 of the Milan edition contains a sermon on the Immaculate Conception. Very devoted to the Blessed Virgin, St. Thomas composed many sermons in her honor. He died on September 8, 1555, the feast of the Nativity of Mary.