Paragraph 1, Line 38 Philosophia: Academica by Cicero
Paragraph 15, Line 32 Philosophia: De Amicitia by Cicero
Paragraph 1, Line 1 De Officiis I by Cicero
Paragraph 1, Line 20 De Officiis II by Cicero
Paragraph 2, Line 33 De Officiis III by Cicero
Paragraph 1, Line 24 Letters To Atticus: Ad Atticum V by Cicero
Paragraph 32, Line 81 Letters To Friends: Ad Familiares III by Cicero
Paragraph 19, Line 28 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber V by Seneca
Section XLIX. Seneca Lucilio Suo Salutem, Paragraph 4, Line 16 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber X by Seneca
Section LXXXI. Seneca Lucilio Suo Salutem, Paragraph 1, Line 19 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber XIV & XV by Seneca
Section XC. Seneca Lvcilio Suo Salutem, Paragraph 1, Line 3 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber XVII & XVIII by Seneca
Section CII. Seneca Lvcilio Suo Salutem, Paragraph 1, Line 19