Alexander, D.; Carter, S.; Church, M.; Cressey, M.; Hunter, F.; Ingemark, D.; Jackson, A.; MacSween, A.; McGill, C.; Oldham, D.; Sinfield, L.; Tams, A.; Warren, G.; Hicks, K.; Mudie, G.; Braby, A. Redcastle, Lunan Bay, Angus. PSAS 2006, 135, 41-118.