Treasure, E., Gröcke, D., Caseldine, A., & Church, M. (2019). Neolithic farming and wild plant exploitation in western Britain: archaeobotanical and crop stable isotope evidence from Wales (c. 4000–2200 cal BC). Proceedings of the Prehistoric Society, 85, 193-222. https://doi.org/10.1017/ppr.2019.12