Tyrrell, J. W. 1., & Heming, A. H. H. (1898). Across the Sub-Arctics of Canada: A journey of 3,200 miles by canoe and snowshoe through the barren lands. New York: Dodd, Mead.

Tyrrell, J. W. 1863-1945., and Arthur Henry Howard Heming. Across the Sub-Arctics of Canada: A Journey of 3,200 Miles By Canoe and Snowshoe Through the Barren Lands. New York: Dodd, Mead, 1898.

Tyrrell, J. W. 1863-1945., and Arthur Henry Howard Heming. Across the Sub-Arctics of Canada: A Journey of 3,200 Miles By Canoe and Snowshoe Through the Barren Lands. New York: Dodd, Mead, 1898.