Paragraph 16, Line 33 Letters To Atticus: Ad Atticum X by Cicero
Paragraph 15, Line 71 Letters To Friends: Ad Familiares IX by Cicero
Paragraph 14, Line 21 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber II by Seneca
Section XVI. Seneca Lucilio Suo Salutem, Paragraph 1, Line 9 Dialogi: On Tranquility of the Mind by Seneca
Paragraph 7, Line 7