CHAPTER II. “THE NIGHT OF THE PAPACY”--CHARLEMAGNE TO OTTO THE GREAT

[1b] O. J. REICHEL, _op. cit._

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

3[d] THOMAS GREENWOOD, _Cathedra Petri_.

4[e] J. J. I. DÖLLINGER, _Die Papst Fabel des Mittelalters_.

5[f] Article on Pope “Joan,” in the _Encyclopædia Britannica_.

6[g] H. H. MILMAN, _op. cit._

7[h] CHARLES KINGSLEY, _The Roman and the Teuton_.

8[i] B. PLATINA, _Vitæ Pontificum Romanorum_.

9[j] C. FLEURY, _Histoire Ecclésiastique_.

10[k] C. BARONIUS, _Annales Ecclesiastici_.

11[l] EINHARD, _Vita Caroli Magni_.

12[m] _Chronicles of Moissiac._

13[n] MARIANUS SCOTUS, _Universal Chronicle from the Creation to the Year 1083_.

14[o] SIGEBERT OF GEMBLOURS, _Chronique Universelle_.

15[p] OTTO VON FREYSING, _Chronik_.

16[q] STEPHEN DE BOURBON, _Chronicle_.

17[r] MARTINUS POLONUS, _Chronicon de Summis Pontificibus_.

18[s] LIUTPRAND, _Antapodosis_.