Val. Max. IX, 2, 1; Plutarch, Sulla, 32; Appian, Bell. Civ., I, 94; Lucan II, 194; Plutarch, præc. ger. reip., ch. 19 (p. 816); Augustinus, de civ. Dei, III, 28; Dessau, C.I.L., XIV, p. 289, n. 2.
One third of the land was the usual amount taken.
Note Mommsen's guess, as yet unproved (Hermes, 27 (1892), p. 109), that tribus, colonia, and duoviri iure dicundo go together, as do curia, municipium and IIIIviri i.d. and æd. pot.