See also: fr.wikipedia
See also: en.wikipedia
Farnham's Travels in the Great Western Prairies, etc., part 2, October 21-December 4, 1839
Flagg's The Far West, 1836-1837, part 2; and De Smet's Letters and Sketches, 1841-1842
Voyage aux montagnes Rocheuses (French)
