Eastman, D. S. “SEASONAL CHANGES IN CRUDE PROTEIN AND LIGNIN OF TEN COMMON FORAGE SPECIES OF MOOSE IN NORTH-CENTRAL BRITISH COLUMBIA”. Alces: A Journal Devoted to the Biology and Management of Moose, vol. 19, Jan. 1983, pp. 36-70, https://www.alcesjournal.org/index.php/alces/article/view/1483.