Gregor. Turon, l. ii. c. 9, in tom. ii. p. 166, 167; Fredegar. Epitom. c. 9, p. 395; Gesta Reg. Francor. c. 5, in tom. ii. p. 544; Vit. St. Remig. ab Hincmar, in tom. iii. p. 373.