Dall, W. H., Dawson, G. M., Ogilvie, W., & Trimmer, F. M. (1898). The Yukon territory: The narrative of W.H. Dall, leader of the expeditions to Alaska in 1866-1868 : the narrative of an exploration made in 1887 in the Yukon district by George M. Dawson : extracts from the report of an exploration made in 1896-1897, by Wm. Ogilvie. Downey & Co..

Dall, William Healey, et al. The Yukon Territory: The Narrative of W.H. Dall, Leader of the Expeditions to Alaska in 1866-1868 : The Narrative of an Exploration Made in 1887 in the Yukon District by George M. Dawson : Extracts from the Report of an Exploration Made in 1896-1897, by Wm. Ogilvie. Downey & Co., 1898.