Oswald Holder-Egger & Bernhard von Simson, "Monumenta Germaniæ Historica: Scriptores in Usum Scholarum", (Hannover & Leipzig, 1916), pp.
Oswald Holder-Egger & Bernhard von Simson, "Monumenta Germaniæ Historica: Scriptores in Usum Scholarum", (Hannover & Leipzig, 1916), pp.