Raynaz. Hist. du Berry, 1, p. xxxvr
5. Caesar. De bello gall., VII, s 4, « Qui [ Ædui] cum ad flumen Ligerim venissent, quod Bituriges ab Æduis dividit.… »
6. Rice Hormes. Caesar’s conquest.…, p. 427 « Itis therefore improbable that, in Caesar’s time, the Ædui possessed the strip of territory on the west of the Loire which belonged to them when the diocese of Nevers was formed, » Sur l'opinion contraire voir Juczran. Hist. de la Gaule, I, p. 29, n. 3.