Butler, E. A., W. F. Jensen, R. E. Johnson, and J. M. Scott. “GRAIN OVERLOAD AND SECONDARY EFFECTS AS POTENTIAL MORTALITY FACTORS OF MOOSE IN NORTH DAKOTA”. Alces: A Journal Devoted to the Biology and Management of Moose, vol. 44, Jan. 2008, pp. 73-79, https://www.alcesjournal.org/index.php/alces/article/view/38.