Schofield, J., Armitage, P., Ash, M., Chaplin, R., Barnetson, L., Charleston, R. J., … Thoms, L. (1978). Excavations south of Edinburgh High Street, 1973-4. Proceedings of the Society of Antiquaries of Scotland, 107, 155–241. https://doi.org/10.9750/PSAS.107.155.241