Cicero, Letters to Friends16.21; Jerome, Chronological Tables194.1; William Smith, Dictionary of Greek and Roman Biography and Mythologyvol. 3 p. 1182[usurped]
Tempest 2012, citing Tyrell, RY; Purser, LC (1933). The correspondence of M Tullius Cicero (2nd ed.). London: Longmans. Cic. Fam. 16.13. Tempest, Kathryn (2012). "Tiro, Marcus Tullius". Encyclopedia of Ancient History. Wiley. doi:10.1002/9781444338386.wbeah20134. ISBN9781444338386.
Tempest 2012, adding "Quintus later commended Cicero on [manumitting Tiro], for [Quintus] thought that Tiro was a friend rather than a slave to the family". Tempest, Kathryn (2012). "Tiro, Marcus Tullius". Encyclopedia of Ancient History. Wiley. doi:10.1002/9781444338386.wbeah20134. ISBN9781444338386.
Cicero, Letters to Friends16.21; Jerome, Chronological Tables194.1; William Smith, Dictionary of Greek and Roman Biography and Mythologyvol. 3 p. 1182[usurped]
Cicero, Letters to Friends16.21; Jerome, Chronological Tables194.1; William Smith, Dictionary of Greek and Roman Biography and Mythologyvol. 3 p. 1182[usurped]