Thomas Ashby, 1911 Encyclopædia Britannica, Volume 11… (1911)
“ The surrounding country, covered with remains of ancient villas, is fertile and noted for its wine. Frascati seems to have arisen on the site of a very large ancient villa, which, under Domitian at any rate, belonged to the imperial house about the 9th century in which period we find in the Liber Pontificalis the names of four churches in Frascata. ”
