Andres, Cameron K., author
Pearson, 2004
Buku Teks
Andres, Cameron K., author
Prentice-Hall, 2001
Buku Teks
Smith, Ronald C., author
Prentice-Hall, 1993
Buku Teks
Simmons, H. Leslie, author
Wiley, 2011
Buku Teks
Newitt, Jay S., author
Pearson-Prentice Hall, 2005
Buku Teks