Sawyer, Carol, Clayton Whitesides, and Melanie Stine. “Bioturbation by Grizzly Bears in Relict Solifluction Features of Glacier National Park, Montana, USA”. Revista de Geomorfologie 24, no. 2 (December 29, 2022): 40-49. Accessed October 6, 2026. https://revistadegeomorfologie.ro/geo/index.php/revista/article/view/150.