Durney, Carl H., author
CRC Press, 1999
Buku Teks
Keedy, Mervin J., author
Addison-Wesley , 1969
Buku Teks
Carver, Keith R., author
John Wiley & Sons, 1983
Buku Teks
Deitel, Harvey M., 1945-, author
Prentice-Hall, 1977
Buku Teks
Carver, Keith R., author
Wiley, 1983
Buku Teks