Murray, Katherine, 1961- author
Que, 1992
Buku Teks
Luszczak, Andreas, author
Springer-Verlag , 2012
eBooks
Levine, David M., 1946-, author
Pearson, 2014
Buku Teks
Levine, David M., 1946-, author
Prentice-Hall, 1999
Multimedia
Weida, Nancy C., author
Duxbury, 2001
Buku Teks