Nanayakkara, D.D., and D.T. Blumstein. “Defining Yellow-Bellied Marmot Social Groups Using Association Indices”. Oecologia Montana 12, no. 1-2 (December 1, 2003): 7-11. Accessed November 21, 2024. https://om.vuvb.uniza.sk/index.php/OM/article/view/160.