45. Marius, bishop of Avenche (Chron. in tom. ii. p. 15),
has marked the authentic dates, and Gregory of Tours (1.
iii. c. 5, 6, in tom. ii. p. 188, 189) has expressed the
principal facts, of the life of Sigismond and the conquest
of Burgundy. Procopius (in tom. ii. p. 34 [tom. ii. p. 65,
ed. Bonn]) and Agathias (in tom. ii. p. 49) show their
remote and imperfect knowledge.