Powers, Peter E., author
CRC Press, 2011
Buku Teks
Chang, William S.C.
Addison-Wesley Pub. Co., 1969
Buku Teks
Goodman, Joseph W., author
McGraw-Hill , 1996
Buku Teks
Knight, P.L., author
Pergamon Press, 1983
Buku Teks
Born, Max
Pergamon Press, 1989
Buku Teks