William Smith, A classical dictionary of biography, mythology, and geography, 1868, s.v. Tiro.
H. Albert Lion, Tironiana et Maecenatiana, p. 6; d’Engelbronner, de M. Tullio Tirone, p. 45.
Quintus Asconius Pedianus, Orationum Ciceronis quinque enarratio, § 38; Cornelius Tacitus, Dialogus de Oratoribus, 17.2; Aulo Gelio, Noches áticas, 4.10.6; Plutarco, Cicerón, 41.3 y 49.2.
H. Albert Lion, Tironiana et Maecenatiana, p. 6; d’Engelbronner, de M. Tullio Tirone, p. 45.
thelatinlibrary.com
Quintus Asconius Pedianus, Orationum Ciceronis quinque enarratio, § 38; Cornelius Tacitus, Dialogus de Oratoribus, 17.2; Aulo Gelio, Noches áticas, 4.10.6; Plutarco, Cicerón, 41.3 y 49.2.
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perseus.tufts.edu
Harry Thurston Peck, Harpers Dictionary of Classical Antiquities, New York, Harper and Brothers, 1898, s.v. Tiro.
Frank Frost Abbott, Commentary on Selected Letters of Cicero5.57.
Quintus Asconius Pedianus, Orationum Ciceronis quinque enarratio, § 38; Cornelius Tacitus, Dialogus de Oratoribus, 17.2; Aulo Gelio, Noches áticas, 4.10.6; Plutarco, Cicerón, 41.3 y 49.2.