Paragraph 11, Line 11 Tusculan Disputations I by Cicero
Paragraph 3, Line 3 Philosophia: Academica by Cicero
Section LIBER SECUNDUS, Paragraph 12, Line 13 Letters To Atticus: Ad Atticum IX by Cicero
Paragraph 7, Line 29 Letters To Atticus: Ad Atticum XI by Cicero
Paragraph 1, Line 4 Letters To Friends: Ad Familiares II by Cicero
Paragraph 2, Line 3 Letters To Friends: Ad Familiares III by Cicero
Paragraph 21, Line 31 Letters To Friends: Ad Familiares VII by Cicero
Paragraph 23, Line 33 Letters To Friends: Ad Familiares XIV by Cicero
Paragraph 20, Line 30 Letters To Friends: Ad Familiares XV by Cicero
Paragraph 2, Line 3 Letters To His Brother: Ad Quintum Fratrem II by Cicero
Paragraph 26, Line 39 Letters To His Brother: Ad Quintum Fratrem III by Cicero
Paragraph 2, Line 79