- 36, 37; De harusp. resp. 13, and above all Pro rege Deiotaro; Appian, Bell.
- The speech against Vatinius was an attack upon a witness under examination; that de Domo was made before the Pontifices; that pro C. Rabirio perduellionis reo in the course of a provocatio to the people; and those pro Ligario and pro rege Deiotaro before Caesar.
- It contains in a mutilated form the speeches in Catilinam, pro Ligario, pro rege Deiotaro and in Verrem (Act.