CHAPTER III. THE HIGH NOON OF THE PAPACY

[b] O. J. REICHEL, _op. cit._

[c] H. STEBBING, _op. cit._

[d] J. B. MULLINGER, _op. cit._

[e] H. H. MILMAN, _op. cit._

[f] V. DURUY, _op. cit._

[g] JAMES BRYCE, _The Holy Roman Empire_.

[h] ROGER OF HOVEDEN, _Historia post Bedam_.

[i] K. F. EICHHORN, _Deutsche Staats und Rechtsgeschichte_.

[j] CIACCONIUS (CHACON), _Vitæ Pontificanum_.

[k] J. C. L. GIESELER, _Compendium of Ecclesiastical History_ (translated by J. W. Hull).

[l] HENRY HALLAM, _The State of Europe during the Middle Ages_.

[m] INNOCENT III, _Epistolarum liber I et ref._

[n] J. L. VON MOSHEIM, _Institutes of Ecclesiastical History_ (translated from the Latin by James Murdock).

[o] ANSELMO DI LUCCA, _Defensio pro Gregorio VII_.