McCoy, M. D., & Athens, J. S. (2011). Sourcing the Megalithic Stones of Nan Madol: an XRF Study of Architectural Basalt Stone from Pohnpei, Federated States of Micronesia. Journal of Pacific Archaeology, 3(1), 105–114. Retrieved from https://pacificarchaeology.org/index.php/journal/article/view/68