Volume 11 Sources Cited

Betts, Robert B. 'The writingest explorers of their time': New Estimates of the Number of Words in the Published Journals of the Lewis and Clark Expedition. We Proceeded On 7 (August 1981): 4–9
Clarke, Charles G. The Men of the Lewis and Clark Expedition: A Biographical Roster of the Fifty-one Members and a Composite Diary of Their Activities from All Known Sources. Glendale, Calif.: Arthur H. Clark, 1970.
Cutright, Paul Russell. A History of the Lewis and Clark Journals. Norman: University of Oklahoma Press, 1976.
Jackson, Donald, ed. Letters of the Lewis and Clark Expedition with Related Documents, 1783–1854.
2d ed. 2 vols.
Urbana: University of Illinois Press, 1978.
Moulton, Gary E., ed. Atlas of the Lewis and Clark Expedition. Lincoln: University of Nebraska Press, 1983.
Wheeler, Olin D. The Trail of Lewis and Clark, 1804–1806.
2 vols.
New York: G. P. Putnam's Sons, 1904.