Roach, Don, author
McGraw-Hill, 1979
Buku Teks
Holum, John R., author
John Wiley & Sons, 1982
Buku Teks
Wiseman, Frank L., author
McGraw-Hill, 1985
Buku Teks
Silberberg, Martin S., author
McGraw-Hill, 2000
Buku Teks
Seese, William S.
Prentice-Hall, 1972
Buku Teks