Roddy, Dennis
Electronic communications / Dennis Roddy, John Coolen
Prentice-Hall, 1995
 Buku Teks
Roddy, Dennis
Electronics : theory, circuits and devices / Dennis Roddy, John Coolen
Reston Pblishing, 1982
 Buku Teks
Roddy, Dennis
Electronic communications
Prentice-Hall, 1984
 Buku Teks
Annual review of communications, volume 55
International Engineering Consortium
International Engineering Consortium , 2002
 eBooks
Annual review of communications, volume 56
International Engineering Consortium
International Engineering Consortium , 2003
 eBooks