Paragraph 1, Line 27 Philosophia: Brutus by Cicero
Paragraph 1, Line 11 De Re Publica II by Cicero
Paragraph 13, Line 13 De Re Publica III by Cicero
Paragraph 4, Line 10 De Finibus Bonorum Et Malorum: De Finibus V by Cicero
Paragraph 1, Line 15 Philosophia: De Amicitia by Cicero
Paragraph 1, Line 1 On Divination: De Divinatione Liber Prior by Cicero
Paragraph 82, Line 1007 Letters To Atticus: Ad Atticum X by Cicero
Paragraph 7, Line 31 Letters To Atticus: Ad Atticum XII by Cicero
Paragraph 19, Line 54 Letters To Atticus: Ad Atticum XVI by Cicero
Paragraph 13, Line 51 Letters To Friends: Ad Familiares IV by Cicero
Paragraph 4, Line 6 Letters To Brutus: Ad Brutum I by Cicero
Paragraph 12, Line 32