Paragraph 1, Zeile 21 De Astronomia Libri Quattuor: De Astronomia III von Hygin
Paragraph 43, Zeile 43 Letters To Atticus: Ad Atticum IV von Cicero
Paragraph 4, Zeile 12 Letters To Atticus: Ad Atticum V von Cicero
Paragraph 8, Zeile 19 Letters To Atticus: Ad Atticum VI von Cicero
Paragraph 2, Zeile 10 Letters To Atticus: Ad Atticum VIII von Cicero
Paragraph 4, Zeile 8 Letters To Friends: Ad Familiares III von Cicero
Paragraph 21, Zeile 31 Letters To His Brother: Ad Quintum Fratrem II von Cicero
Paragraph 26, Zeile 39