Ballard, W. B., C. L. Gardner, J. H. Westlund, and S. M. Miller. “USE OF MANDIBLE VERSUS LONGBONE TO EVALUATE PERCENT MARROW FAT IN MOOSE AND CARIBOU”. Alces: A Journal Devoted to the Biology and Management of Moose, vol. 17, Jan. 1981, pp. 147-64, https://alcesjournal.org/index.php/alces/article/view/1605.