[11] Yriarte, “César Borgia, sa Vie, sa Captivité, sa Mort,” Paris, 1889.
[12] Burchard, “Diarium,” ed. by Thuasne, vol. ii., p. 84.
[13] Villari, “Savonarola,” English translation, London, p. 742.
[14] Fumi, “Alessandro VI. e il Valentino in Orvieto,” Siena, 1874.
[15] Fumi, Appendix, Document VIII.
[16] Burchard, “Diarium,” ed. by Thuasne, Paris, 1884, vol. iii., p. 387.
[17] Machiavelli, “Opere,” Florence, 1820, vol. iii. “Discorsi,” Lib. 1, Chap. XXVII.
[18] Gaspare Torrella, “Tractatus Contra Pudendagra,” Rome, 1497.
[19] Pierre de Bourdeille, “Œuvres,” Paris, 1838, vol. i., p. 156, “Caesar Borgia.”
[20] Yriarte, “César Borgia,” Paris, 1889.