Note 198 — Chapter IV · POLITICAL HERESY UTILIZED BY THE CHURCH.
Reading edition
Albert. Stadens. Chron. ann. 1208-17, 1230.—Joan. Otton. Cat. Archiepp. Bremens. ann. 1211-20.—Anon. Saxon. Hist. Impp. ann. 1229 (Menken. III. 125).—Chron. Rustedens. (Meibom. II. 101).
There is considerable confusion among the authorities with regard to these events. I have followed the careful investigations of Schumacher, op. cit. pp. 219-23.