Thirty-nine previously unpublished reports of the endangered black-footed ferret from Wyoming are listed with dates, locations, number of animals, sources, and comments.
Clark, Tim W. and Campbell, Thomas M. III
"Additional black-footed ferret (Mustela nigripes) reports from Wyoming,"
Great Basin Naturalist: Vol. 41
, Article 16.
Available at: http://scholarsarchive.byu.edu/gbn/vol41/iss3/16