“A Review of the biology, ecology, and management of the rails common to the prairie wetlands: an annotated bibliography of selected references,” South Dakota Cooperative Wildlife Research Unit, Technical Bulletin no. 4.
1982 June
http://accessarchives.sdstate.edu/“A-Review-of-the-biology,-ecology,-and-management-of-the-rails-common-to-the-prairie-wetlands:-an-annotated-bibliography-of-selected-references,”-South-Dakota-Cooperative-Wildlife-Research-Unit,-Technical-Bulletin-no-4
UA053.002-01-0124