Ingham, Peter
Industrial Press, 1990
Buku Referensi
By R.D. Coyne, M.A. Rosenman, A.D. Radford, M. Balachandran, and J.S. Gero
Addison-Wesley, 1990
Buku Teks
Eisner, Howard
Prentice-Hall, 1988
Buku Teks
Sainati, Robert A.
Artech House, 1996
Buku Teks
Stitt, Fred A.
Van Nostrand Reinhold , 1994
Buku Teks