James D. Dana (1929). «Classics of Science: Dana Describes Kilauea». The Science News-Letter (Society for Science and the Public) 15 (426): 359-360. doi:10.2307/3905498.
E. A. Kay (1997). «Missionary Contributions to Hawaiian Natural History: What Darwin Didn't Know». Hawaiian Journal of History (Hawaiian Historical Society, Honolulu) 31: 27-51. hdl: 10524/170.
«Evolution of Hawaiian Volcanoes». Hawaiian Volcano Observatory—United States Geological Survey. 26 de marzo de 1998. Consultado el 30 de enero de 2012.