Shannon, Faith, author
Reed International Books, 1987
Buku Referensi
Landau, Sidney I., author
Cambridge University Press, 2001
Buku Referensi
Thompson, Simon, author
Addison-Wesley, 1999
Buku Teks
Krevitsky, Nik, author
Reinhold Book, 1964
Buku Teks
Berkley, George E., author
McGraw-Hill, 2009
Buku Teks