Giorgio Vasari, Lives of the Most Excellent Painters… (1850)
“ Vincenzio had attained to a very fair reputation in Rome, when in the year 1527 the ruin and sack of that unhappy city, which had been the mistress of the nations, took place; whereupon, being grieved beyond measure at the destruction he had witnessed, our artist returned to his native place of San Gimignano. The sufferings which he had undergone may perhaps have diminished his devotion to the studies of art, and the being deprived of that air from which the spirits of those who produce the beauties and marvels of art derive their nourishment, may also have affected him ”
