Palo, T. R., P. A. Jordan, Åke Pehrson, and H. Staaland. “SEASONAL VARIATION OF PHENOLS, NITROGEN, FIBER, AND IN VITRO DIGESTIBILITY IN SWEDISH MOOSE”. Alces: A Journal Devoted to the Biology and Management of Moose, vol. 48, June 2012, pp. 7-15, https://www.alcesjournal.org/index.php/alces/article/view/83.