Секст (Эмпирик)
adv. math. XII, 69–299.
Pyrrh. I, 234–295.
Сенека
de otio sap. 31–341.
ер. 106, 3–307.
Страбон
II, 3, 4–229; VII, 7, 3 — 266; VII, 7, 8–9–271; VII, fr. 21–99; XII, 2, 3–160; XII, 2, 5–161; XII, 2, 6–161; XII, 3, 10–99; XII, 3, 31–161; XII, 6, 4–99; XII, 8, 14–161; XII, I, 33–99; XIII, 593–54; XIV, 1, 29–99; XIV, 1, 33–342; XIV, 2, 5–277; XIV, 5, 2–280; XIV, 641-54; XV, 1, 18–164; XV, 2, 6, 722–70; XV, 3, 11–164; XV, 9, 724–92; XVII, 1, 12–188; XVII, 1, 13–229
SVF II, 528–341.
Тацит