↑ 가나Fernandes, F. A., R. Fornel, and T. R. O. Freitas. 2012. Ctenomys brasiliensis Blainville (Rodentia: Ctenomyidae): clarifying the geographic placement of the type species of the genus Ctenomys. Zootaxa. 3272: 57-68
↑Darwin, Charles R. (1839), 《Narrative of the surveying voyages of His Majesty's Ships Adventure and Beagle between the years 1826 and 1836, describing their examination of the southern shores of South America, and the Beagle's circumnavigation of the globe. Journal and remarks. 1832-1836.》, London: Henry Colburn, 619쪽 In page 58, Charles Darwin says "The Tucutuco (Ctenomys braziliensis) is a curious small animal, which may be briefly described as a Rodent, with the habits of a mole."
See it also in The Complete Work of Charles Darwin Online