Section Atticus: Utinam quidem! Quid enim agere malimus?, Paragraph 1, Line 2 De Natura Deorum III by Cicero
Paragraph 1, Line 10 Philosophia: De Amicitia by Cicero
Paragraph 3, Line 15 On Divination: De Divinatione Liber Alter by Cicero
Paragraph 2, Line 43 De Officiis I by Cicero
Paragraph 1, Line 4 Philosophia: Commentariolvm Petitionis by Cicero
Paragraph 11, Line 11 Letters To Atticus: Ad Atticum XIV by Cicero
Paragraph 20, Line 71 Letters To His Brother: Ad Quintum Fratrem I by Cicero
Paragraph 9, Line 10 De Consolatione: On Consolation (ad Polybium) by Seneca
Section II., Paragraph 1, Line 1 De Consolatione: On Consolation (ad Polybium) by Seneca
Section XIII., Paragraph 1, Line 1 De Consolatione: On Consolation (ad Marciam) by Seneca
Section I., Paragraph 2, Line 2 De Consolatione: On Consolation (ad Marciam) by Seneca
Section V., Paragraph 1, Line 1