Hill, John W., author
Prentice-Hall, 1993
Buku Teks
Ouellette, Robert J., author
Prentice-Hall, 1997
Buku Teks
Ouellette, Robert J., author
Prentice-Hall, 1994
Buku Teks
Brown, William H., author
Saunders College, 1997
Buku Teks
Streitwieser, Andrew, author
Macmillan, 1981
Buku Teks