Attributes / relations provided by
♦ 1Sylvilagus bachmani, Joseph A. Chapman, MAMMALIAN SPECIES No. 34, pp. 1-4 (1974)
♦ 2Tamias dorsalis, E. Blake Hart, MAMMALIAN SPECIES No. 399, pp. 1-6 (1992)
♦ 3Spermophilus brunneus, Eric Yensen and Paul W. Sherman, MAMMALIAN SPECIES No. 560, pp. 1-5 (1997)