Deubert, John, author
Peachpit Press, 2002
Buku Teks
by Donald Greenberg [and others]
Addison-Wesley, 1982
Buku Teks
Scott, Joan E., author
John Wiley & Sons, 1982
Buku Teks
Prueitt, Melvin L., author
Dover Publications, 1975
Buku Teks
Angel, Edward, author
Pearson, 2009
Buku Teks