Hastings, Paul G., author
McGraw-Hill, 1974
Buku Teks
Appleby, Robert C., author
Pitman, 1981
Buku Teks
Diamond, Jay, author
Prentice-Hall, 1975
Buku Teks
Diamond, Jay, author
Prentice-Hall, 1975
Buku Teks
Keith, Lyman A., author
McGraw-Hill, 1975
Buku Teks