Clarke, Keith C.
Prentice-Hall, 1990
Buku Teks
Purdy, William C.
McGraw-Hill, 1965
Buku Teks
Raz, Sarwar Alam
Wiley Eastern Private, 1974
Buku Teks
Garg, Ramesh
Artech House, 2008
Buku Teks
Blom, Leendert
Joh Luuk, [date of publication not identified]
Buku Teks