1. Albone, E.S. 1984. Mammalian Semiochemistry: The Investigation of Chemical Signals Between Mammals. John Wiley & Sons, New York.
2. Buech, R.R. 1989. Markov analysis of the behavior of beavers (Castor canadensis) living in lake habitats of a near-boreal forest region. Abstract, 3rd International Beaver Symposium, Rome, Italy, August 23, 1989.
3. Conover, W.J. 1980. Practical Nonparametric Statistics. John Wiley & Sons, New York.
4. Epple, G., Belcher, A.M., andSmith, A.B., III. 1986. Chemical signals in callitrichid monkeys-a comparative review, pp. 653?672in D. Duvall, D. M�ller-Schwarze, and R.M. Silverstein (eds.). Chemical Signals in Vertebrates, 4. Plenum Press, New York.
5. Houlihan, P.W. 1989. Scent mounding by beaver (Castor canadensis): Functional and semiochemical aspects. M.S. thesis. State University of New York College of Environmental Science and Forestry, Syracuse, New York. December 1989.