"Memoirs," vol. ii., p. 365 (Eng. ed.).
Bausset, "Mems.," ch. xix.
Mme. de Rémusat, "Mems.," ch. xxvii.
Tatischeff, "Alexandre et Napoléon," p. 519. Welschinger, "Le Divorce de Napoléon," ch. ii.; he also examines the alleged irregularities of the religious marriage with Josephine; Fesch and most impartial authorities brushed them aside as a flimsy excuse.