By Hofstadter, Richard.
New York Basic Books 1968 .
vi, 232 p. , 920601

By Turner, Frederick Jackson.
New York Holt, Rinehart and Winston 1920 .
375 p.

By Turner, Frederick Jackson.
Gloucester, Mass Peter Smith 1959 .
ix, 347 p.

By Turner, Frederick Jackson.
Madrid Ediciones Castilla 1961 .
326 p. , Translation of : The frontier in American history.

By Taylor, George Rogers.
Boston D. C. Heath and Co. 1956 .
vii, 109 p.

By Jacobs, Wilbur R..
New Haven Yale University Press 1968 .
xxii, 289 p. 23 cm..

By Hofstadter, Richard.
Buenos Aires Paidós 1970 .
xvii, 498 p. , Translation of : The progressive historians : Turner, Beard, Parrington

By Turner, Frederick Jackson.
Madrid Ediciones Castilla 1960 .
326 p. , Translation of : The frontier in American history.