Stronach, S., Franklin, J., Hastie, M., Henderson, D., Wagner, P., & Carrott, J. (2006). The Anglian monastery and medieval priory of Coldingham: Urbs Coludi revisited. Proceedings of the Society of Antiquaries of Scotland, 135, 395–422. https://doi.org/10.9750/PSAS.135.395.422