Shasha, Dennis Elliott, author
Prentice-Hall, 1992
Buku Teks
Shasha, Dannis E.
Prentice-Hall, 1992
Buku Referensi
Connolly, Thomas M., author
Addison-Wesley , 2005
Buku Teks
Date, C.J., author
Addison-Wesley, 1981
Buku Teks
Date, C.J., author
Addison-Wesley, 1981
Buku Teks