(1)
Morris, C. D.; Emery, N.; Batey, C. E.; Bettess, F.; Bramwell, D.; Donaldson, A.; Edwards, L. J.; Hillson, S.; Lunt, D. A.; McDonnell, G. The Chapel and Enclosure on the Brough of Deerness, Orkney: Survey and Excavations, 1975-1977. PSAS 1987, 116, 301-374.