Palmer, Nigel Fenton, Parzival Fragments from the Binding of a Latin Psalter in Liverpool, in Gibson, Margaret, Wright, Susan M, Joseph Mayer of Liverpool 1803-1886, Society of Antiquaries in London. Occasional Papers. New Series, 11, Society of Antiquaries in London, London, 1988, 145-151

Überlieferung: , 770,5-770,30 (145), 772,3-772,22 (145)