Ramsay, M. 1886. Notice of a Leaf-shaped Bronze Sword, found at Leannan Buidhie (Yellow Hollow) Farm of Lower Coilabus, Oa, Islay. Proceedings of the Society of Antiquaries of Scotland. 20, (Nov. 1886), 102–104. DOI:https://doi.org/10.9750/PSAS.020.102.104.