bold = Main text
   Liber, Caput     grey = Comment text

 1     Pre         |      edited portions of Cicero's writings.~In dealing with a subject
 2     Int,       I|     which his son throughout his writings displays. He too, we may
 3     Int,       I| especially studied the political writings of [x] the Greeks, such
 4     Int,      II|        in Cicero's philosophical writings. I may instance one passage
 5     Int,     III|         oratorical and political writings, all or nearly all published
 6     Int,      IV|          and especially from the writings of Clitomachus. If he had
 7     Int,      IV|         drawn by Cicero from the writings of Clitomachus.~Catulus
 8     Int,      IV|         Varro in any of Cicero's writings is in itself sufficient
 9     Not,       2|         the Academica of Cic. No writings of the Classical period
10     Not,       2|      note that Arcesilas left no writings so that Lacydes became the