Paragraph 1, Line 50 Tusculan Disputations V by Cicero
Paragraph 1, Line 36 Letters To Atticus: Ad Atticum XVI by Cicero
Paragraph 2, Line 4 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber I by Seneca
Section II. Seneca Lucilio Suo Salutem, Paragraph 1, Line 2 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber XVII & XVIII by Seneca
Section CII. Seneca Lvcilio Suo Salutem, Paragraph 1, Line 11