book published in 1988

book published in 2002

book published in 1990

article published in 1972

book published in 1975

encyclopedia article

guidebook published in 1990

scholarly article by Glyn Coppack published in January 1995

scientific article published in January 2019

scholarly article by GLYN COPPACK published in September 2014

guidebook published in 2016

guidebook published in 2006

scholarly article by Glyn Coppack published in January 2002

chapter published in 1999

article published in 1986

article

scientific article published in January 1986

article by Peter Drewett et al published 1976 in Post-Medieval Archaeology

chapter published in 2000

chapter published in 1991

scientific article published in January 1986