Young, H Glyn, Michael D Sorenson, and Kevin P Johnson. “A Description of the Madagascar Teal Anas Bernieri and an Examination of Its Relationships With the Grey Teal A. Gracilis”. Wildfowl (January 1, 1997): 174–180. Accessed December 16, 2025. https://tidsskrift.dk/Wildfowl/article/view/154113.