Brandon, Gregg E., author
Concrete Mansory Association, 1997
Buku Teks
Yourdon, Edward, author
Prentice-Hall, 1975
Buku Teks
Nicholls, J.E., author
Addison-Wesley, 1975
Buku Teks
Townsend, Ralph, author
Butterworth, 1982
Buku Teks
Pearce, Peter, 1936-, author
MIT Press, 1978
Buku Teks