1. Allen, R.P., 1952. The Whooping Crane. Research Report 3. National Audubon Society, New York, p. 246.
2. Directions in reintroduction biology;Armstrong;Trends Ecol. Evol.,1987
3. Revisiting the historic distribution and habitats of the whooping crane (Chapter 3);Austin,2018
4. Ecological Factors Affecting Waterfowl Production on Three Man-Made Flowages in Central Wisconsin;Baldassarre,1978
5. Ducks, Geese and Swans of North America;Baldassarre,2006