Mints, Lloyd W., author
University of Chicago Press, 1956
Buku Teks
Steiner, William Howard, author
Henry Holt, 1956
Buku Teks
Hutchinson, Harry D., author
Appleton-Century-Crofts, 1967
Buku Teks
Hutchinson, Harry D., author
Meredith Corporation, 1971
Buku Teks
Kidwell, David S., author
Dryden Press, 1993
Buku Teks