Marcus and Narcissa Whitman and the Opening of Old Oregon, by Clifford M. Drury.
Oregon Geographic Names, by Lewis A. McArthur and Lewis Ankeny
Washington State Place Names, by James W. Phillips
Shallow Grave at Waiilatpu, by Erwin N. Thompson
The Letters of Narcissa Whitman and My Journal, by Narcissa Prentiss Whitman.
The Great Command: The Story of Marcus and Narcissa Whitman and the Oregon
Country Pioneers, by Nard Jones.
Converting the West: a Biography of Narcissa Whitman, by Julie Roy Jefferey
Juggernaut: The Whitman Massacre Trial, by Ronald B. Lansing
Whitman Massacre of 1847, Sager
The Cayuse Indians, by Robert H. Ruby and John A. Brown
Stout-Hearted Seven, by Neta Frazier
Cobblestone Magazine — issues on Oregon Trail, Chief Joseph, Mountain Men