Gray, Richard, 1944-
American poetry of the twentieth century
Longman, 1991
 Buku Teks SO
Bogan, Louise
Achievement in American poetry, 1900-1950
Henry Regnery, 1951
 Buku Teks SO
The new American poetry : 1945-1960
edited by Donald M. Allen
Grove Press, 1960
 Buku Teks SO
Contemporary american poetry
edited by Howard Nemerov
Voice of America Forum Lectures, 1973
 Buku Teks SO
Gray, Richard, 1944-
A history of American poetry
John Wiley & Sons, 2015
 Buku Teks SO