Fecha de nacimiento: 13. Septiembre 1475
Fecha de muerte: 12. Marzo 1507
César Borgia , de nombre original valenciano Cèsar Borja, en español César de Borja, italianizó su nombre a Cesare Borgia. Fue un noble italiano de origen aragonés, duque, príncipe, conde, condotiero, confaloniero, obispo de Pamplona, con dieciséis años, arzobispo de Valencia, con diecinueve años, capitán general del ejército del Vaticano y cardenal con casi veinte años de edad, durante el Renacimiento. Investido además como duque en Francia con unos veintitrés años de edad. Su divisa se hizo célebre: AUT CÆSAR AUT NIHIL .
— Cesare Borgia
Source: Cantera Ortiz de Urbina, Jesús. Refranero Latino. Volumen 42 de Akal Diccionarios. Ediciones AKAL, 2005. ISBN 978-84-4601-296-2, p. 32. https://books.google.es/books?id=xll5lkkwNI0C&pg=PA32&dq=Aut+Caesar+aut+nihil.+Divisa+de+C%C3%A9sar+Borgia&hl=es&sa=X&ved=0ahUKEwi69LXq26LgAhWE2uAKHeBNCFUQ6AEIKDAA#v=onepage&q=Aut%20Caesar%20aut%20nihil.%20Divisa%20de%20C%C3%A9sar%20Borgia&f=false
Original: «Aut Caesar aut nihil».
Nota: Divisa de César Borgia.
— Cesare Borgia
Source: Amate Pou, Jordi. Paseando por una parte de la Historia: Antología de citas. Editorial Penguin Random House Grupo Editorial España, 2017. ISBN 9788417321871, p. 51.
— Cesare Borgia
Source: Vida sexual de los monjes en las colonias de América Latina. Editorial Biblioteca Nacional, 1968, p. 35.
— Cesare Borgia
Cesare's letter to Lucrezia (July, 1502), as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter XIII: Urbino and Camerino.
— Cesare Borgia
as quoted by Roberto Ridolfi, 'The Life of Niccolo Machiavelli', page 74.
— Cesare Borgia
Urbino
Cesare to Macchiavelli, after the loss of Urbino (October, 1502), as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter XV: Macchiavelli's Legation
— Cesare Borgia
Signature of Cesare's letter to Piero de'Medici, showing the good relations prevailing between them and Cesare's full consciousness of the importance of his position (August, 1492), as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter IV: Borgia Alliances
— Cesare Borgia
Cesare threatening Vitelli that he will deprive him of his state, of Citta di Castello, if he is disobedient. (July, 1502), as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter XIV: The Revolt of the Condottieri
— Cesare Borgia
Cesare's publication on the corrupt practices of Ramiro de Lorqua (December, 1502) as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter XVI: Ramiro De Lorqua
— Cesare Borgia
Cesare to Macchiavelli (October, 1502), as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter XV: Macchiavelli's Legation
— Cesare Borgia
Cesare, in reply to Macchiavelli, on not having a reputation similar to that of other lords (December, 1502) as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter XVI: Ramiro De Lorqua
— Cesare Borgia
Cesare to his father, Pope Alexander VI, (November, 1501), as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter XI: The Letter to Silvio Savelli.
— Cesare Borgia
Cesare to Macchiavelli, after telling him why he ordered his men to attack the soldiers of Vitelli and Orsini (December, 1502) as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter XVII: The Beautiful Stratagem
