Schwartz, Barry, author
W.W. Norton, 2001
Buku Teks
Johnson, Paul E. (Paul Erick), 1938-, author
John Wiley & Sons, 1971
Buku Teks
Driscoll, Marcy P, author
Pearson Allyn and Bacon, 2005
Buku Teks
Meredith, William M., author
McGraw-Hill , 1967
Buku Teks
Hastie, Trevor, author
Springer, 2017
Buku Teks