edited by Morris F. Collen
John Wiley & Sons, 1974
Buku Teks
Everling, Wolfgang, author
Springer-Verlag, 1975
Buku Teks
Yourdon, Edward, author
Prentice-Hall, 1972
Buku Teks
Bryant, Randal E., author
Prentice-Hall, 2003
Buku Teks
Eisner, Howard, author
Prentice-Hall, 1988
Buku Teks