Paragraph 15, Zeile 30 De Re Publica I von Cicero
Paragraph 9, Zeile 9 Letters To Atticus: Ad Atticum IX von Cicero
Paragraph 1, Zeile 4 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber IX von Seneca
Abschnitt LXXVI. Seneca Lvcilio Suo Salutem, Paragraph 1, Zeile 8