Christison, D. (1898). Account of the Excavation of the Roman Station at Ardoch, Perthshire, undertaken by the Society of Antiquaries of Scotland in 1896-97: General history of the place and description of the defences. Proceedings of the Society of Antiquaries of Scotland, 32, 399–435. https://doi.org/10.9750/PSAS.032.399.435