De recta ratione audiendi, (How one ought to hear lectures).

Quomodo adulator ab amico internoscatur, (How one may distinguish a flatterer from a friend).

Quomodo quis suos in virtute sentiat profectus, (How one may know whether he is making progress in virtue).

De capienda ex inimicis utilitate, (How one may profit by his enemies).

De amicorum multitudine, (On the abundance of friends).

De fortuna, (On good and ill fortune).

De virtute et vitio, (On virtue and vice).

Consolatio ad Apollonium, (Consolation for Apollonius).

De tuenda sanitate præcepta, (Precepts on the preservation of health).

Conjugalia præcepta, (Precepts on matrimony).