1911 Encyclopædia Britannica, Volume 10… (1911)
“ The style of fanciful arabesque which he formed for himself from these studies gained the name of “grottesche,” whence comes the term “grotesque”; not, indeed, that Morto was the first painter of arabesque in the Italian Renaissance, for art of this kind had, apart from his influence, been fully developed, both in painting and in sculpture, towards 1480, but he may have powerfully aided its diffusion southwards. His works were received with much favour in Rome. ”
