scientific article published in January 1982

article published in 1965

scholarly article by R. I. Page published in June 1964

scholarly article by R. I. Page published March 1987 in Antiquity

article published in 1992

book published in 1970

scientific article published on January 1959

scientific article published in January 1984

scientific article published on January 1960

scientific article published on January 1968

article

article

article published in 1967

scholarly article by R. I. Page published January 1998 in Nottingham Medieval Studies

chapter published in 2005

scientific article published on January 1968