Rojek, Nora A, and Sheila Conant. “Food Preferences and Response to Novel Native Berries by Cative-Reared Nene Branta Sandvicensis Goslings”. Wildfowl (January 1, 1997): 26–39. Accessed December 16, 2025. https://tidsskrift.dk/Wildfowl/article/view/154104.