found: Caesar, J. Commentaries of his wars in Gaul, 1732: t.p. (Aulus Hirtius)
found: InU/Wing STC files (usage: ...A. Hircii; A. Hirtius Pansa)
found: Encyc. Brit., 15th ed. (Hirtius, Aulus; b. ca. 90 B.C.; d. 4/21/43 B.C.; Roman soldier and writer; almost certainly the author of Caesar's Commentaries, the 8th book of the Gallic War)
found: Smith, W. Classical dict. of Gk & Roman biog., mythol. & geog., 1894 (Hirtius, A.; d. 4/27/43 B.C.)
found: LC data base, 12/17/84 (hdg.: Hirtius, Aulus)
found: La lunga guerra civile, c2001: (Pseudo-Cesare)
found: Los comentarios de Gayo Julio Cesar, 1498: fol. LXIIII verso (Aulo Hirc̨io)