Holt, Rinehart and Winston, 1968
Buku Teks
edited by J. William Hebel and Hoyt H. Hudson
Appleton-Century-Crofts, 1929
Buku Teks
edited by Leonard Dean
Prentice-Hall, 1953
Buku Teks
edited by Leonard Dean
Prentice-Hall, 1961
Buku Teks
edited by Miriam K. Starkman
Alfred A. Knopf, 1967
Buku Teks