Ways of mercy : the prologue of Bishop Ivo of Chartres / edition and analysis by Bruce C. Brasington. - Ivo, s., vesc. di Chartres, c. 1040-1116. (OLS)http://pul/name/15248; Brasington, Bruce Clark. (OLS)http://pul/name/88600 (LIT, 2004)
Bibliografia p. [143]-163.