Paragraph 18, Line 62 Letters To Atticus: Ad Atticum XVI by Cicero
Paragraph 8, Line 23 Letters To Friends: Ad Familiares I by Cicero
Paragraph 16, Line 24 Letters To Friends: Ad Familiares III by Cicero
Paragraph 23, Line 34 Letters To Friends: Ad Familiares IV by Cicero
Paragraph 18, Line 27 Letters To Friends: Ad Familiares XVI by Cicero
Paragraph 26, Line 38 Letters To His Brother: Ad Quintum Fratrem I by Cicero
Paragraph 2, Line 3 Letters To Brutus: Ad Brutum I by Cicero
Paragraph 13, Line 38 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber IV by Seneca
Section XXX. Seneca Lucilio Suo Salutem, Paragraph 1, Line 2