Peterson, Michael, Kelly S. Koepsell, Gabriel Pereda, and Spencer Trowbridge. “Cloud Mapping: Google Fusion Tables”. Cartographic Perspectives, no. 71 (October 6, 2012): 77–90. Accessed November 22, 2024. https://cartographicperspectives.org/index.php/journal/article/view/cp71-peterson-et-al.