1911 Encyclopædia Britannica, Volume 15… (1911)
“ Three years afterwards he went to Rome to bring out two new operas, and thence to Bologna, where he profited by the advice of Padre Martini, the greatest contrapuntist of his age. In the meantime Jommelli’s fame began to spread beyond the limits of his country, and in 1748 he went for the first time to Vienna, where one of his finest operas, Didone, was produced. ”
