Two Early Cistercian "Libelli Missarum" : Paris, Bibliothèque Nationale, ms 2300, ff. 85b-122v. Reims, Bibliothèque Municipale, ms 310, ff. 76r-97v - Waddell, Chrysogonus. (OLS)http://ftis/name/53086 (Gethsemani Abbey,, 1991)