McCarthy, John, Ecology Project, Ignatius Jesuit Centre of Guelph, P.O. Box 1238, Guelph, Ontario N1H 6N6, Canada

• The Canadian Field-Naturalist Vol. 120 No. 3 (2006) - Book Reviews
  "Pilgrimage to Vallombrosa: From Vermont to Italy in the Footsteps of George Perkins Marsh" by John Elder. 2006. [book review]
  Abstract  PDF