Elton, C. S. (1954). "Further Evidence about the Barren-Ground Grizzly Bear in Northeast Labrador and Quebec". Journal of Mammalogy. 35 (3): 345–357. doi:10.2307/1375959. JSTOR1375959.
jstor.org
Elton, C. S. (1954). "Further Evidence about the Barren-Ground Grizzly Bear in Northeast Labrador and Quebec". Journal of Mammalogy. 35 (3): 345–357. doi:10.2307/1375959. JSTOR1375959.