^Dinko FabrisMusic in seventeenth-century Naples: Francesco Provenzale (1624-1704) p230 2007 "Gaetano's teachers were Giovanni Salvatore and Gennaro Ursino, but it is plausible that Greco also studied with Francesco Provenzale: the contract with the Eletti della Fedelissima Citta in 1701 is typical of a teacher-pupil ..."