Anderson, Janette J.
Prentice-Hall, 1997
Buku Teks
Pyle, Ransford Comstock, author
Delmar Cengage Learning, 2011
Buku Teks
Kratovil, Robert, author
Prentice-Hall, 1974
Buku Teks
Bergfield, Philip B., author
McGraw-Hill, c1979
Buku Teks
Burby, William Edward, 1893-, author
West Publishing, 1954
Buku Teks