Note 216 — Chapter IV · ITALY.
Reading edition
Böhmer, Regest, Imp. V. 110.--Comba, La Riforma in Italia, I. 254-57.--Ejusd. Histoire des Vaudois d’Italie, I. 124 sqq., 140.--Charvaz, Origine dei Valdesi, App. No. XXII. Giuseppe Manuel di S. Giovanni (Un’ Episodia della Storia del Piemonte, Torino, 1874, pp. 15-21) argues that the letter of Otho IV. is only the draft of one which the bishop desired to procure, but the question is merely of archæological interest, for in either case it was equally ineffective.