MCGAVIN, N.; CALDWELL, D.; HALL, A.; HODGSON, G. W. I.; JONES, A.; KERR, J.; LOCKE, J.; MACASKILL, N.; MCCULLAGH, R.; ROSS, L.; THOMAS, C.; ROSS, L.; TOWNSHEND, A. Excavations in Kirkwall, 1978. Proceedings of the Society of Antiquaries of Scotland, v. 112, p. 392-436, 30 nov. 1983.