J.S. Barrow, Fasti Ecclesiae Anglicanae 1066–1300, 8, Hereford, 2002, pp. 1-7.
J.S. Barrow, Fasti Ecclesiae Anglicanae 1066–1300, 8, Hereford, 2002, pp. 1-7, E.B. Fryde - D.E. Greenway - S. Porter - I. Roy, Handbook of British Chronology, Cambridge, 19963, p. 250.
google.be
books.google.be
J.S. Barrow, Fasti Ecclesiae Anglicanae 1066–1300, 8, Hereford, 2002, pp. 1-7, E.B. Fryde - D.E. Greenway - S. Porter - I. Roy, Handbook of British Chronology, Cambridge, 19963, p. 250.
N.F. Cantor, Church, Kingship, and Lay Investiture in England 1089–1135, Princeton, 1958, pp. 36–37.
N.F. Cantor, Church, Kingship, and Lay Investiture in England 1089–1135, Princeton, 1958, p. 95.
E.B. Fryde - D.E. Greenway - S. Porter - I. Roy, Handbook of British Chronology, Cambridge, 19963, p. 250.
J. Barrow, art. Robert the Lotharingian (d. 1095), in Oxford Dictionary of National Biography (2008), F. Barlow, The English Church 1066–1154: A History of the Anglo-Norman Church, New York, 1979, p. 259.