Beach, David P.
Prentice-Hall, 1990
Buku Teks
by Madan G. Singh ... [et al.]
Pergamon Press, 1980
Buku Teks
Eckman, Donald P.
John Wiley & Sons, 1961
Buku Teks
Eckenfelder, William Wesley, 1926-
McGraw-Hill, 1989
Buku Teks
Fader, Bruce
John Wiley & Sons, 1981
Buku Teks