[157] Prior and Gardner, Mediaeval Figure Sculpture in England, p. 390.
[158] Ode 4.
[159] Bk. I, Eleg. 3.
[160] Aeneid, vi. 644.
[161] Passus xxiii. 100-5.
[162] Rio, L’Art chrétien; and Crawfurd, Proceedings of Roy. Soc. of Med., 1913, vol. vi, pp. 37-48.
[163] Duff Gordon, Story of Perugia (translation).
[164] Pestblätter des xv. Jahrhunderts.
[165] Vol. i, Bk. I, and Trollope, History of Commonwealth of Florence, vol. iv.
[166] Gruyer, Raphael et l’Antiquité.