Morrison, Faith A.
Cambridge University Press, 2013
Buku Teks
John, James E.A., 1933-
Prentice-Hall, 1980
Buku Teks
Fox, Robert W., 1934-
John Wiley & Sons, 1992
Buku Teks
Kundu, Pijush K
Elsevier, 2008
Buku Teks
Allen, Theodore
McGraw-Hill, 1972
Buku Teks