Tamiasciurus douglasii (Bachman, 1839)

Synonyms: Citellus douglasi (Bachman, 1839); Sciurus douglasii (Bachman, 1839)
Homonyms: Tamiasciurus douglasii (Bachman, 1839)
Common names: Chickaree in English; Damolili in language.; Douglas Squirrel in English; Douglas egern in Danish; Douglas squirrel in English; Douglas' Squirrel in English; Douglas' squirrel in language.; Douglas's Squirrel in English; Douglas's Squirrel in English; Douglas's Squirrel in English; Douglas's Squirrel in English; Douglas's Squirrel in English; Douglas-Hörnchen in German; Douglas-mókus in Hungarian; Douglaseekhoorn in Dutch; Douglasekorn in Norwegian Bokmål; Douglashörnchen in German; Esquilo-de-Douglas in Portuguese; Wiewiórka czikari in Polish; ardilla de Douglas in Spanish; lännenpunaorava in Finnish; sosnowiórka szara in Polish; écureuil de Douglas in French; čikarí Douglasův in Czech; Σκίουρος του Douglas in Greek, Modern (1453-); Белка Дугласа in Russian; سنجاب دوغلاس in Arabic; ダグラスリス in Japanese; 道格拉斯松鼠 in Chinese; Douglas's Squirrel in English

Banks, R. C., R. W. McDiarmid, and A. L. Gardner, 1987: Checklist of Vertebrates of the United States, the U.S. Territories, and Canada. Resource Publication, no. 166. 79.
Thorington, Richard W., Jr., John L. Koprowski, Michael A. Steele, and James F. Whatton, 2012: null. Squirrels of the World. vii + 459.
Thorington, Richard W., Jr., and Robert S. Hoffman / Wilson, Don E., and DeeAnn M. Reeder, eds., 2005: Family Sciuridae. Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vol. 2. 754-818.
Wilson, Don E., and DeeAnn M. Reeder, eds., 1992: null. Mammal Species of the World: A Taxonomic and Geographic Reference, 2nd ed., 3rd printing. xviii + 1207.
Wilson, Don E., and F. Russell Cole, 2000: null. Common Names of Mammals of the World. xiv + 204.