Landy, Frank J., author
Wiley, 2013
Buku Teks
Gilmer, B. von Haller (Beverly von Haller), 1909-1994, author
Tata McGraw-Hill, 1994
Buku Teks
Riggio, Ronald E., author
Pearson, 2013
Buku Teks
Tiffin, Joseph, author
Prentice-Hall, 1958
Buku Teks
Jewell, Linda N., author
Brooks/Cole, 1998
Buku Teks