De Monarchia

01 - Book I - Chapters I to IV (Introduction; To what end does government exist among all men?; To actualize the whole capacity of the possible intellect in speculation and action.; To attain this end humanity requires universal peace.)

05 - Book II - Chapters I to IV (Introduction; What God wills in human society is to be held as right.; The Romans as the noblest people deserved precedence before all others; Because the Roman Empire was aided by miracles it was willed of God.)

09 - Book III - Chapters V to VIII (Argument from the precedence of Levi over Judah.; Argument from the election and deposition of Saul by Samuel.; Argument from the oblation of the Magi.; Argument from the prerogative of the keys consigned to Peter.)

10 - Book III - Chapters IX to XII (Argument from the two swords.; Argument from the donation of Constantine.; Argument from the summoning of Charles the Great by Pope Hadrian.; Argument from reason.)