Downer, Alan
Recent American drama
University of Minnesota Press, 1961
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Berkowitz, Gerald M.
American drama of the twentieth century
Longman, 1994
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Dukore, Bernard Frank, 1931-
American dramatists 1918-1945 : excluding O'Neill
Macmillan, 1984
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Cohn, Ruby
New American dramatists 1960-1990 / Ruby Cohn
Macmillan, 1991
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American drama and its critics : a collection of critical essays
edited by Alan S. Downer
University of Chicago Press, 1965
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