Jack Uldrich, Meriwether Lewis, William Clark (2004). “Into the Unknown: Leadership Lessons from Lewis and Clark's Daring Westward Adventure”, p.168, AMACOM Div American Mgmt Assn
Meriwether Lewis (2012). “History of the Expedition under the Command of Captains Lewis and Clark, Vol. I. To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean. Performed During the Years 1804-5-6.”, p.46, tredition
Meriwether Lewis (2012). “History of the Expedition under the Command of Captains Lewis and Clark, Vol. I. To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean. Performed During the Years 1804-5-6.”, p.197, tredition
Meriwether Lewis, William Clark, Thomas Rees (2010). “Travels to the Source of the Missouri River: And Across the American Continent to the Pacific Ocean 1804, 1805, and 1806”, p.213, Cambridge University Press
Meriwether Lewis, William Clark (1842). “History of the Expedition Under the Command of Captains Lewis and Clarke, to the Sources of the Missouri: Thence Across the Rockey Mountains, and Down the River Columbia to the Pacific Ocean ; Performed During the Years 1804, 1805, 1806, by Order of the Government of the United States”, p.146
Meriwether Lewis (2012). “History of the Expedition under the Command of Captains Lewis and Clark, Vol. I. To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean. Performed During the Years 1804-5-6.”, p.249, tredition
Meriwether Lewis, William Clark (1842). “History of the Expedition Under the Command of Captains Lewis and Clarke, to the Sources of the Missouri: Thence Across the Rockey Mountains, and Down the River Columbia to the Pacific Ocean ; Performed During the Years 1804, 1805, 1806, by Order of the Government of the United States”, p.143
Meriwether Lewis (2012). “History of the Expedition under the Command of Captains Lewis and Clark, Vol. I. To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean. Performed During the Years 1804-5-6.”, p.229, tredition
Meriwether Lewis, William Clark (1842). “History of the Expedition Under the Command of Captains Lewis and Clarke, to the Sources of the Missouri: Thence Across the Rockey Mountains, and Down the River Columbia to the Pacific Ocean ; Performed During the Years 1804, 1805, 1806, by Order of the Government of the United States”, p.126