Voice of America Forum Lectures , 1968
Buku Teks
Frost, Robert, author
Pocket Books, 1956
Buku Teks
Miller, Max, 1899-1967, author
Doubleday, 1958
Buku Teks
edited by Herbert R. Mayes
Random House, 1956
Buku Teks
Belknap Press of Harvard University Press, 1999
Buku Teks