article published in Archaeologia Cambrensis in 1987

article published in Morgannwg in 1977

article published in Morgannwg in 1977

article published in Morgannwg in 1977

article published in Morgannwg in 1977

article published in Morgannwg in 1973

article published in Morgannwg in 1973

article published in Morgannwg in 1976

article published in Morgannwg in 1976

article published in Morgannwg in 1974

article published in Morgannwg in 1973

article published in Morgannwg in 1976

article published in 1974

article published in Archaeologia Cambrensis in 1998

article published in Archaeologia Cambrensis in 1997

article published in Morgannwg in 1977

article published in 1983

article published in Morgannwg in 1966

article published in Morgannwg in 1967

article published in Morgannwg in 1970

article published in Archaeologia Cambrensis in 1997