Paragraph 1, Line 14 Oratoria: De Imperio Cn. Pompei by Cicero
Paragraph 1, Line 3 Philosophia: Topica by Cicero
Paragraph 5, Line 32 De Oratore III by Cicero
Paragraph 2, Line 39 Philosophia: Paradoxa by Cicero
Section PARADOXON VI., Paragraph 1, Line 3 De Re Publica II by Cicero
Paragraph 1, Line 1 De Re Publica III by Cicero
Paragraph 4, Line 11 De Legibus II by Cicero
Section Quintus : Ita vero necesse est. Quare audiamus., Paragraph 1, Line 4 De Legibus III by Cicero
Section Marcus: Istum ipsum Attice., Paragraph 5, Line 9 De Finibus Bonorum Et Malorum: De Finibus I by Cicero
Paragraph 1, Line 3 De Natura Deorum III by Cicero
Paragraph 1, Line 16 De Officiis I by Cicero
Paragraph 1, Line 14