Paragraph 1, Line 36 Philippics: Philippic XIV by Cicero
Paragraph 1, Line 43 Philosophia: Topica by Cicero
Paragraph 8, Line 74 Philosophia: Paradoxa by Cicero
Section PARADOXON II., Paragraph 1, Line 2 Philosophia: Paradoxa by Cicero
Section PARADOXON III., Paragraph 1, Line 4 Tusculan Disputations I by Cicero
Paragraph 2, Line 2 Tusculan Disputations III by Cicero
Paragraph 2, Line 20 Tusculan Disputations IV by Cicero
Paragraph 7, Line 56 Tusculan Disputations V by Cicero
Paragraph 1, Line 30 De Natura Deorum I by Cicero
Paragraph 1, Line 1 De Natura Deorum III by Cicero
Paragraph 1, Line 16 Philosophia: De Amicitia by Cicero
Paragraph 4, Line 22