Attributes / relations provided by
♦ 1Nunn, C. L., and S. Altizer. 2005.
The Global Mammal Parasite Database: An Online Resource for Infectious Disease Records in Wild Primates. Evolutionary Anthroplogy 14:1-2.
♦ 2Sciurus griseus, Leslie N. Carraway and B. J. Verts, MAMMALIAN SPECIES No. 474, pp. 1-7 (1994)
♦ 3Tamias merriami, Troy L. Best and Nancy J. Granai, MAMMALIAN SPECIES No. 476, pp. 1-9 (1994)
♦ 4Tamias speciosus, Troy L. Best, Robin G. Clawson, and Joseph A. Clawson, MAMMALIAN SPECIES No. 478, pp. 1-9 (1994)