Demography and territorial behavior of wintering Kentucky warblers in Panama
Mabey, S. E. and Morton, Eugene S. 1992. "Demography and territorial behavior of wintering Kentucky warblers in Panama." Hagan, J.M., III & Johnston, D.W.[Eds].Ecology and conservation of Neotropical migrant landbirds.Smithsonian Institution Press, Washington, D.C.& London.