Forrest-Thomson, Veronica
Poetic artifice : a theory of twentieth-century poetry
Manchester University Press, 1978
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Bogan, Louise
Achievement in American poetry, 1900-1950
Henry Regnery, 1951
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Dembo, L.S.
Conceptions of reality in modern American poetry
University of California Press, 1966
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Stepanchev, Stephen
American poetry since 1945 : a critical survey
Harper and Row, 1965
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Thwaite, Anthony
Twentieth-century English poetry : an introduction
Heineman, 1984
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