Campbell, F. 1871. Notice of an Artificial Island, and an Ancient Canoe, found in Draining a Loch near Tobermory, Mull. In a Letter to John Stuart, LL.D., Secretary. Proceedings of the Society of Antiquaries of Scotland. 8, (Nov. 1871), 465. DOI:https://doi.org/10.9750/PSAS.008.465.