Fredericks, Pierce
The great adventure : America in the first world war
E.P. Dutton, 1960
Buku Teks
Freidel, Frank
Over there : the story of Americas first great overseas crusade
McGraw-Hill, 1990
Buku Teks
Billington, Ray Allen
Westward expansion
Macmillan, 1967
Buku Teks
Irving, Washington
The world of Washington Irving: stories and sketches / by America's first great writer; edited and introduced by John Francis McDermott
Dell Publishing Co., Inc., 1965
Buku Teks
Hacker, Louis M.
The triumph of American capitalism : the development of forces in American history to the beginning of the twentieth century
McGraw-Hill, 1965
Buku Teks