Ritchie, J. N. G., Lynch, F., Marshall, D. N., Thornber, I., Lunt, D. A., Rees-Jones, S. G., … Gray, D. M. R. (1977). Small cairns in Argyll: some recent work. Proceedings of the Society of Antiquaries of Scotland, 106, 15–38. https://doi.org/10.9750/PSAS.106.15.38