Alcock, Leslie, Elizabeth A Alcock, J D Baterson, and P V Webster. 1993. “Excavations at Alt Clut, 1974-5: Catalogue of Coins, Metal Objects and Romano-British Pottery”. Proceedings of the Society of Antiquaries of Scotland 122 (November):289-93. https://doi.org/10.9750/PSAS.122.289.293.