Lucy Freeman Sandler, The Anglo-Norman Office of the Cross in the Lichtenthal Psalter, Cultural Performances in Medieval France: Essays in Honor of Nancy Freeman Regalado, Cambridge, Brewer, 2007 : p. 153-162
Lucy Freeman Sandler, The Anglo-Norman Office of the Cross in the Lichtenthal Psalter, Cultural Performances in Medieval France: Essays in Honor of Nancy Freeman Regalado, Cambridge, Brewer, 2007 : p. 153-162