1948
Bibliografía (12 obras)
As big as the West
2005
Major Problems in the History of the American West (Major Problems in American History) (Major Problems in American History)
1997
A New Significance
1996
The Oxford history of the American West
1994
Trails
1991
Major Problems in the History of the American West
1989
Major problems in the history of the American West : documents and essays
1988
Churchmen and the western Indians, 1820-1920
1985
With Good Intentions
1982
With good intentions
1981
