Johnson, Eldred A., author
McGraw-Hill, 1959
Buku Teks
Appleby, Robert C., author
Pitman, 1981
Buku Teks
Lavine, A. Lincoln
Prentice-Hall, 1964
Buku Teks
Rosenblatt, S. Bernard, author
Houghton Mifflin, 1973
Buku Teks
Conover, W.J., author
Wiley, 1983
Buku Teks