Thompson, D., Coues, E., & Henry, A. (1897). New light on the early history of the greater Northwest: The manuscript journals of Alexander Henry ... and of David Thompson ... 1799-1814. Exploration and adventure among the Indians on the Red, Saskatchewan, Missouri and Columbia rivers. New York: F.P. Harper.

Thompson, David, Elliott Coues, and Alexander Henry. New Light On the Early History of the Greater Northwest: The Manuscript Journals of Alexander Henry ... and of David Thompson ... 1799-1814. Exploration and Adventure Among the Indians On the Red, Saskatchewan, Missouri and Columbia Rivers. New York: F.P. Harper, 1897.

Thompson, David, Elliott Coues, and Alexander Henry. New Light On the Early History of the Greater Northwest: The Manuscript Journals of Alexander Henry ... and of David Thompson ... 1799-1814. Exploration and Adventure Among the Indians On the Red, Saskatchewan, Missouri and Columbia Rivers. New York: F.P. Harper, 1897.