Tabachnick, Barbara G., author
Allyn and Bacon, 2001
Buku Teks
Karson, Marvin J., author
Iowa State University Press, 1982
Buku Teks
Priestley, M.B., author
Academic Press, 1981
Buku Teks
Le, Chap T., author
Wiley, 2010
Buku Teks
Hand, D.J., author
Chapman & Hall, 1987
Buku Teks