Herzog, C.J., Kays, R., Ray, J.C., Gompper, M.E., Zielinski, W.J., Higgins, R., Tymeson, M., 2007. Using Patterns in Track Plate Footprints to Identify Individual Fishers. Journal of Wildlife Management 71, 955-963. doi:10.2193/2006-408

Gompper, M.E., Kays, R., Ray, J.C., LaPoint, S.D., Bogan, D.A., Cryan, J., 2006. A Comparison of Non-invasive Techniques to Survey Carnivore Communities in Northeastern North America. Wildlife Society Bulletin 34, 1142-1151. doi:10.2193/0091-7648(2006)34[1142:ACONTT]2.0.CO;2