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Dattilio, Daniel. Fort Clatsop: The Story Behind the Scenery.
KC Publications, 1986.
Duncan, Dayton. Lewis and Clark: An Illustrated History. Knopf, 1997.
Duncan, Dayton. Out West: American Journey Along the Lewis and Clark Trail. Penguin Books, 1988.
Fanselow, Julie. The Travelers Guide to the Lewis and Clark Trail.
Falcon Press, 1994.
Furtwangler, Albert. Act of Discovery: Visions of America in the Lewis and Clark Journals. University of Illinois Press, 1993.
Gass, Patrick. The Journals of Patrick Gass: Member of the Lewis and Clark Expedition. Mountain Press, 1997.
Hawke, David Freeman. The Tremendous Mountains: The Story of the Lewis and Clark Expedition. Norton, 1980.
Holt, Peter. The Big Muddy: Adventures Up the Missouri. Hutchinson, 1991.
Lavender, David Sievert. The Way to the Western Sea: Lewis and Clark Across the Continent. Harper & Row, 1988.
Lewis, Meriwether. The Journals of the Lewis and Clark Expedition. University of Nebraska, 1983.
Olmsted, Gerald. Fieldings Lewis and Clark Trail. Fielding Travel Books, 1986.
Thomasma, Kenneth. The Truth About Sacajawea. Grandview Pub. Co., 1997.