Tham khảo Công_quốc_Milano

  1. ↑ Xem: the Nobiles - "Compendium of the Catechism of the Catholic Church, 304–306". Vatican.va. Truy cập ngày 30 tháng 6 năm 2011.
  2. 1 2 3 Simonde de Sismondi, Jean-Charles-Léonard (1832). Italian republics: or the origin, progress, and fall of italian freedom. London. 
  3. ↑ Knight, Charles (1855). The English cyclopedia: geography. London. 
  4. ↑ Aeneas Sylvius Piccolomini (Pope Pius II), The Commentaries of Pius II (Northampton, Massachusetts, 1936-37) pp. 46, 52.
  5. ↑ Cecilia M. Ady, A History of Milan under the Sforza, ed. Edward Armstrong (London, 1907) pp. 56-60.
  6. ↑ Cartwright, Julia (1899). Beatrice d'Este, Duchess of Milan, 1475-1497: a study of the Renaissance. Hallandale.