scientific article published in 1972

article by Tom Hassall published September 1976 in Antiquity

scientific article published in 1971

scientific article published in 1971

scientific article published in 1969

scientific article published in 1970

scientific article published in 1971

article published in 1976

scientific article published in 1972

scientific article published in 1973

scientific article published in 1974

scientific article published in 1972

scientific article published in 1989

scientific article published in 1984

scientific article published in 1976

article published in 1978

scientific article published in 1972

scholarly article by Barry Cunliffe published in June 1974

scientific article published in 1989