White Backed Duck

Посилання

• Kear, J. 2005. Ducks, Geese and Swans. 2 vol. Oxford, UK: Oxford Univ. Press.
• Woolaver. L., and R. Nichols. 2006. Nesting survey of the white-backed duck at Lake Antsamaka in western Madagascar. TWSG News 15:34–37.
• Young, H. G., R. Safford, F. Hawkins, R. Rabarisoa, & F. Razafindrajao, 2006. Madagascar whitebacked duck: What is its true status? TWSG News 15:38–40.
• Delany, S., & D. A. Scott. 2006. Waterfowl Population Estimates. 4th ed. Netherlands: Wetlands International.
• Johnsgard, P. 2010 "The World’s Waterfowl in the 21st Century: A 2010 Supplement to Ducks, Geese, and Swans of the World"
• Вікісховище має мультимедійні дані за темою: Thalassornis leuconotus
• Species text in The Atlas of Southern African Birds.
• Фотографии белоспинных савок на flickr.com