Jackson, Thomas Graham, Sir, 1835-1924 · Cambridge, University Press · leaf 318
Romanesque, but the central door withmosaic inlays of Cosmatesque work, and two two-lightwindows above seem to have been inserted in the13th century, and the great rose window (Plate LVII I),with the semi-classic husks that form the outer spokes oithe wheel, looks like a work of the early… … Plate LVIII
