Paragraph 4, Zeile 37 Philosophia: De Fato von Cicero
Paragraph 1, Zeile 33 De Finibus Bonorum Et Malorum: De Finibus I von Cicero
Paragraph 6, Zeile 52 Tusculan Disputations II von Cicero
Paragraph 44, Zeile 139 Tusculan Disputations V von Cicero
Paragraph 2, Zeile 58 Philosophia: Academica von Cicero
Paragraph 7, Zeile 9 De Officiis II von Cicero
Paragraph 1, Zeile 18 Letters To Friends: Ad Familiares III von Cicero
Paragraph 13, Zeile 19 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber VIII von Seneca
Abschnitt LXXI. Seneca Lucilio Suo Salutem, Paragraph 2, Zeile 34 De Consolatione: On Consolation (ad Polybium) von Seneca
Abschnitt X., Paragraph 1, Zeile 1