Colegiul Oberlin[*] Illinois College[*][[Illinois College (liberal arts college in Jacksonville, Illinois, USA)|]] Wheaton College[*][[Wheaton College (Christian liberal arts college in Wheaton, Illinois)|]]
Powell, J. W. (1875). The Exploration of the Colorado River and Its Canyons. New York: Dover Press. ISBN 0-486-20094-9 (and other reprint editions).
Boas, F.; Powell, J. W. (1991) Introduction to Handbook of American Indian Languages plus Indian Linguistic Families of America North of Mexico, University of Nebraska Press, ISBN 0-8032-5017-7
Dolnick, Edward (2002). Down the Great Unknown : John Wesley Powell's 1869 Journey of Discovery and Tragedy Through the Grand Canyon (Paperback). Harper Perennial. ISBN 0-06-095586-4.
Dolnick, Edward (2001). Down the Great Unknown : John Wesley Powell's 1869 Journey of Discovery and Tragedy Through the Grand Canyon (Hardcover). HarperCollins Publishers. ISBN 0-06-019619-X.
Reisner, Marc (1993). Cadillac Desert: The American West and Its Disappearing Water (Paperback). Penguin Books. ISBN 0-14-017824-4.
Stegner, Wallace (1954). Beyond the Hundredth Meridian: John Wesley Powell and the Second Opening of the West. University of Nebraska Press. ISBN 0-8032-4133-X (and other reprint editions).