Eginhard’s Vita Caroli Magni; Lo Clerc’s De la Bruyère, Histoire du Règne de Charlemagne; Haureau’s Charlemagne et son Cour; Gaillard’s Histoire de Charlemagne; Lorenz’s Karls des Grossen. There is a tolerably popular history of Charlemagne by James Bulfinch, entitled “Legends of Charlemagne;” also a Life by James the novelist. Henri Martin, Sismondi, and Nichelet may be consulted; also Hallam’s Middle Ages, Milman’s Latin Christianity, Gibbon’s Decline and fall of the Roman Empire, Biographie Universelle, and the Encyelopædias.