Addison, E. M., J. D. Smith, R. F. McLaughlin, D. J. H. Fraser, and D. G. Joachim. “CALVING SITES OF MOOSE IN CENTRAL ONTARIO”. Alces, vol. 26, Jan. 1990, pp. 142-53, https://alcesjournal.org/index.php/alces/article/view/1169.