Pollard, T., Barrett, J., Smith, C., Photos-Jones, E., Alldritt, D., Squair, R., & Cerón-Cerrasco, R. (2005). The excavation of four caves in the Geodha Smoo near Durness, Sutherland. Scottish Archaeological Internet Reports, 18, 1–50. https://doi.org/10.9750/issn.2056-7421.2005.18.1-50