Paragraph 5, Line 36 Letters To Friends: Ad Familiares III by Cicero
Paragraph 3, Line 4 Letters To Friends: Ad Familiares VIII by Cicero
Paragraph 2, Line 3 Quaestiones Naturales I by Seneca
Section Praefatio, Paragraph 1, Line 12 De Consolatione: On Consolation (ad Marciam) by Seneca
Section XII., Paragraph 1, Line 1 De Ira: On Anger III by Seneca
Section XI., Paragraph 1, Line 1