Moore, J, Rose, A, Anderson, S, Evans, J, Nowell, G, Grocke, D, Pashley, V, Kirby, M, Montgomery, J, "A multi-isotope (C, N, O, Sr, Pb) study of Iron Age and Roman period skeletons from east Edinburgh, Scotland exploring the relationship between decapitation burials and geographical origins", Journal of archaeological science, reports., 2020