Paragraph 1, Zeile 7 Tusculan Disputations IV von Cicero
Paragraph 8, Zeile 68 Tusculan Disputations V von Cicero
Paragraph 1, Zeile 48 Letters To Atticus: Ad Atticum V von Cicero
Paragraph 20, Zeile 46 Letters To Atticus: Ad Atticum IX von Cicero
Paragraph 10, Zeile 39 Letters To Friends: Ad Familiares VII von Cicero
Paragraph 36, Zeile 53 Letters To His Brother: Ad Quintum Fratrem III von Cicero
Paragraph 10, Zeile 386 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber II von Seneca
Abschnitt XIII. Seneca Lucilio Suo Salutem, Paragraph 3, Zeile 9