Gaidar, A. A., N. N. Grakov, and B. M. Zhitkov. “EFFICIENCY OF COLLECTIVE MOOSE HUNTING IN A FOREST-TAIGA ZONE OF RUSSIA”. Alces: A Journal Devoted to the Biology and Management of Moose, Jan. 2002, pp. 53-55, https://www.alcesjournal.org/index.php/alces/article/view/1837.