Bailey, Edward P., author
Charles E. Merrill, 1984
Buku Teks
Mundhenk, Robert T., author
Houghton Mifflin, 1978
Buku Teks
Arapoff, Nancy
Holt, Rinehart and Winston, 1970
Buku Teks
McCrimmon, James M.
Houghton Miffiln, 1963
Buku Teks
Flesch, Rudolf
Harper & Row Publishers, 1962
Buku Teks