Wood, Jesse H., author
Harper & Row , 1966
Buku Teks
by J.H. Wood ... [and others]
Harper and Row, 1963
Buku Teks
Keenan, Charles W., author
Harper and Row, 1976
Buku Teks
Roach, Don, author
McGraw-Hill, 1979
Buku Teks
Hein, Morris, author
Dickenson , 1973
Buku Teks