(perhaps) Appian. An Ancient History and Exquisite Chronicle of the Romans' Wars. Trans. W.B. (1578).

(perhaps) Caesar and Pompey, The Tragedy of (anon. play, perf. 1595).

(perhaps) Euripides. Iphigenia at Aulis.

Plutarch. The Lives of the Noble Grecians and Romans. Trans. Thomas North (1595).

(perhaps) Sallust. Bellum Catilinae.

(perhaps) Suetonius. De Vita Caesarum .

REFERENCE : David Daniell, ed. Julius Caesar. The Arden Shakespeare. London: Thomson, 1998. 79-95.