Lathi, B.P.
New Delhi: Wiley Eastern, 1968
Buku Teks
Cohen, Leon W., author
Prentice Hall International, 1997
Buku Teks
Roden, Martin S., author
Prentice-Hall, 1996
Buku Teks
Roden, Martin S., author
Prentice-Hall, 1982
Buku Teks
Couch, Leon W., author
Pearson Prentice Hall, 1995
Buku Teks