Spicilegium Friburgense 22
Stephen J. P. Van Dijk, completed by John Hazelden Walker, The Ordinal of the Papal Court from Innocent III to Boniface VIII and Related Documents, 1975. LXIII, 707 S. ISBN 3-7278-0127-1
Stephen J. P. Van Dijk, completed by John Hazelden Walker, The Ordinal of the Papal Court from Innocent III to Boniface VIII and Related Documents, 1975. LXIII, 707 S. ISBN 3-7278-0127-1