Section Fragmenta Scholiasae Bobiensis, Paragraph 1, Line 9 Letters To Atticus: Ad Atticum V by Cicero
Paragraph 8, Line 20 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber II by Seneca
Section XVII. Seneca Lucilio Suo Salutem, Paragraph 1, Line 10