Paragraph 1, Line 15 De Re Publica V by Cicero
Paragraph 2, Line 2 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber XIV & XV by Seneca
Section LXXXIX. Seneca Lvcilio Suo Salutem, Paragraph 2, Line 21 Controversiae: Liber VI by Seneca the Elder
Paragraph 4, Line 4 De Agri Cultura by Cato the Elder
Paragraph 1, Line 3