Petri Venerabilis abbatis cluniacensis noni opera omnia : accedunt Wibaldi abbatis Stabulensis necnon Ernaldi abbatis Bonaevallis epistole et opuscola / accurante J.-P. MIgne. - Petrus Venerabilis, abate di Cluny, c. 1092-1156. (OLS)http://pul/name/4550; Wibald, abate di Stablo e Convey, 1098-1158. (OLS)http://pul/name/50677; Arnaud de Bonneval, m. 1156. (OLS)http://pul/name/50678; Migne, Jacques Paul, sac., 1800-1875. (OLS)http://pul/name/4478; Petrus Venerabilis, abate di Cluny, c. 1092-1156. Opera omnia. (OLS)http://pul/nameTitle/1559 (OLS)http://pul/name/4550 (OLS)http://pul/title/2415 (apud Garnier fratres editores et J.-P. Migne successores, 1890)