20, ISSN: 0144-3313* Harding, D.W. (2004) "The Iron Age in Northern Britain", London : Routledge, ISBN 0-415-30150-5* Hingley, R (1992) Society in Scotland from 700 BC to 200 AD, "Proc.
20, ISSN: 0144-3313* Harding, D.W. (2004) "The Iron Age in Northern Britain", London : Routledge, ISBN 0-415-30150-5* Hingley, R (1992) Society in Scotland from 700 BC to 200 AD, "Proc.