Paragraph 1, Line 15 Oratoria: Pro A. Caecina Oratio by Cicero
Paragraph 2, Line 20 Oratoria: Pro Archia by Cicero
Paragraph 1, Line 16 Oratoria: De Provinciis Consularibus by Cicero
Paragraph 3, Line 37 Oratoria: Pro Marcello by Cicero
Paragraph 1, Line 21 Philippics: Philippic I by Cicero
Paragraph 1, Line 30 Philosophia: Topica by Cicero
Paragraph 2, Line 16 De Oratore I by Cicero
Paragraph 1, Line 2 De Oratore II by Cicero
Paragraph 1, Line 23 Philosophia: Paradoxa by Cicero
Section PARADOXON VI., Paragraph 1, Line 6 Philosophia: Brutus by Cicero
Paragraph 1, Line 23 De Re Publica I by Cicero
Paragraph 3, Line 3