Landesberg, Joseph M., 1903-1994, author
Brooks/Cole Cengage Learning, 2012
Buku Teks
Slowinski
Harcourt Brace Custom, 1996
Buku Teks
Boschmann, Erwin, author
McGraw-Hill, 1990
Buku Teks
Hearn, Leo C., author
Lewis, 1991
Buku Teks
Beran, Jo A., author
John Wiley & Sons, 1982
Buku Teks