Vitousek, Peter, Oliver Chadwick, Sara Hotchkiss, Thegn Ladefoged, and Christopher Stevenson. 2014. “Farming the Rock: A Biogeochemical Perspective on Intensive Agriculture in Polynesia”. Journal of Pacific Archaeology 5 (2), 51-61. https://pacificarchaeology.org/index.php/journal/article/view/145.