Wordsworth, J., E. Eames, G. W. I. Hodgson, N. MacAskill, C. Smith, and G. Harden. “Friarscroft and the Trinitarians in Dunbar”. Proceedings of the Society of Antiquaries of Scotland, Vol. 113, Nov. 1984, pp. 478-8, doi:10.9750/PSAS.113.478.488.