Abercromby, John. “Account of the Excavation of the Roman Station at Inchtuthil, Perthshire, Undertaken by the Society of Antiquaries of Scotland in 1901: (I) History of the Site, and Description of the Excavations”. Proceedings of the Society of Antiquaries of Scotland, vol. 36, Nov. 1902, pp. 182-03, doi:10.9750/PSAS.036.182.203.