Attributes / relations provided by
♦ ¹Neotoma lepida, B. J. Verts and Leslie N. Carraway, MAMMALIAN SPECIES No. 699, pp. 1–12 (2002)
♦ ²SPECIES ASSESSMENT FOR PYGMY RABBIT (BRACHYLAGUS IDAHOENSIS) IN WYOMING, DOUGLAS A. KEINATH AND MATTHEW MCGEE, United States Department of the Interior Bureau of Land Management Wyoming State Office Cheyenne, Wyoming (2004)
♦ ³The Sagebrush Sea by Cornell Lab of Ornithology