Note 48 — Chapter II · HERESY.
Reading edition
Concil. Roman. ann. 1059, can. 3.—Lambert. Hersfeld. ann. 1074.—Gregor. PP. VII. Epist. Extrav. 4; Regist. Lib. IV. Ep. 20.—Concil. Remens. ann. 1131, c. 5.—Concil. Lateran. II. ann. 1139, c. 7.—c. 5, 6, Decret. I. xxxii.; c. 15; I. lxxxi.—Gerhohi Dial. de Different. Cleri. Cf. Ejusd. Lib. contr. duas Hæreses c. 3, 6; Dialogus de Clericis Sæcul. et Regular.—Anon. Libell. adv. Errores Alberonis (Martene Ampliss. Collect. IX. 1251-1270).—Can. 10 Extra Lib. III. tit. ii.—D’Argentré, Collect. Judic. de novis Erroribus, I. ii. 154.—Fortalicium Fidei, fol. 62 b (Ed. 1494). The importance of the question in the twelfth century is shown by the number of canons devoted to it by Gratian.