Clurman, Harold, 1901-1980. The fervent years; : the story of the Group Theatre and the thirties. [electronic resource] . — New York, : Harcourt Brace Jovanovich, [1975]. — ix, 329 p. : illus. 21 cm. — (A Harvest book, HB 302).
Reprint of the 1945 ed. published by Knopf, New York, with the foreword and epilogue from the 1957 ed. published by Hill and Wang, New York, and a new afterword by the author.