Attributes / relations provided by
♦ 1Dipodomys heermanni, Douglas A. Kelt, MAMMALIAN SPECIES No. 323, pp. 1-7 (1988)
♦ 2Spermophilus variegatus, Emily C. Oaks, Paul J. Young, Gordon L. Kirkland, Jr., and David F. Schmidt, MAMMALIAN SPECIES No. 272, pp. 1-8 (1987)
♦ 3Tamias merriami, Troy L. Best and Nancy J. Granai, MAMMALIAN SPECIES No. 476, pp. 1-9 (1994)