Proceeding of the seventh International Congress of Medieval Canon Law : Cambridge, 23-27 july 1984 / edited by Peter Linehan. - International Congress of Medieval Canon Law (7th : 1984 : Cambridge, Mass.). (OLS)http://pul/name/15076; Linehan, Peter. (OLS)http://pul/name/14833 (Biblioteca Apostolica Vaticana, 1988)