The historians' history of the world in twenty-five volumes, volume 08
CHAPTER I. ORIGIN AND RISE OF THE PAPACY
[b] H. H. MILMAN, _History of Latin Christianity_.
[c] LEOPOLD VON RANKE, _History of the Popes_.
[d] VICTOR DURUY, _Histoire du Moyen Age_.
[e] O. J. REICHEL, _The See of Rome in the Middle Ages_.
[f] J. BASS MULLINGER, article on “Popedom,” in the _Encyclopædia Britannica_.
[g] HENRY STEBBING, _History of the Christian Church_.
[h] JOHN WM. DRAPER, _History of the Intellectual Development of Europe_.
[i] GREGORY OF TOURS, _Annales Francorum_.
[j] ANDREAS THIEL, _Epistolæ Romanorum Pontificorum_.
[k] GREGORY THE GREAT, _Letters and Dialogues_.
[l] EDWARD GIBBON, _Decline and Fall of the Roman Empire_.