Hoshide, Howard M, A Julie Price, and Lawrence Katahira. “A Progress Report on Nene Branta Sandvicensis in Hawaii Volcanoes National Park from 1974-89”. Wildfowl 41 (November 1, 1990): 152–155. Accessed April 15, 2026. https://tidsskrift.dk/Wildfowl/article/view/154036.