Collard, Mark, John A Lawson, Nicholas Holmes, David Henderson, Roderick P McCullagh, Derek Hall, George Haggarty, et al. 2006. “Archaeological Excavations in St Giles’ Cathedral Edinburgh, 1981–93”. Scottish Archaeological Internet Reports 22 (January):1-73. https://doi.org/10.9750/issn.2056-7421.2006.22.1-73.