Manon Lescaut, first produced in Turin in 1893. La Boheme, Turin, 1896. Tosca, Rome, 1900. Madame Butterfly, La Scala, 1904. La fanciulla del West, Metropolitan Opera, NY, 1910. La rondine, Monte Carlo, 1917. Il trittico, ?, ?. Turandot, unfinished at death 1923(?).