Smith, Sydney F.
Telephony and telegraphy : and introduction to instruments and switching systems (electromechanical and reed-electronic)
Oxford University Press, 1978
 Buku Teks
Walker, Philip
Electronic security systems: better ways to crime prevention
Butterworth, 1988
 Buku Teks
Halderman, James D.
Automotive electrical and electronic systems: a worktext / James D. Halderman
Prentice-Hall, 1994
 Buku Teks
Bielawski, Larry
Electronic document management systems: a user centered approach for creating distributing and managing online publications/ Barry Bielawski
Prentice-Hall, 1997
 Buku Teks
Electronic switching : digital central office systems of the world / edited by Amos E. Joel, Jr.
IEEE Press : Sole Worldwide distributor, J. Wiley, 1982
 Buku Teks