Printed Materials
Periodicals
1. Wilmore, Kathy, Kids Discover Lewis and Clark, 1998
Printed Materials
Part of a book
1. Hart, Jeff. "Montana Native Plants and Early Peoples" The Montana Historical Society, 1976, pg. 39, 42, 46, 60, 68.
2. Copeland, Peter F., The Lewis and Clark Expedition Coloring Book, Djover Publications, Inc, New York, 1983, p 6
3. Grimm, William C., Familiar Trees of America, Harper and Row, Publishers, New York, Evanston and London, 1967, pg 79-81.
4. Schnazer, Rosalyn, How We Crossed the West The Lewis and Clark Adventures, National Geographic Society, 1997 pg 45-68.
Printed Materials
Entire book
1. Ambrose, Stephen E., Undaunted Courage:Meriweather Lewis, Thomas Jefferson, and the Opening of the American West, Simon & Shuster, New York, 1996.