Rojek, Nora A, and Sheila Conant. “Food Preferences and Response to Novel Native Berries by Captive-Reared Nene Branta Sandvicensis Goslings”. Wildfowl 47 (November 1, 1996): 67–80. Accessed April 3, 2026. https://tidsskrift.dk/Wildfowl/article/view/154642.