Bapat, Y.N., author
Tata McGraw-Hill, 1978
Buku Teks
Sze, S.M., author
Wiley, 2007
Buku Teks
Carr, Joseph J., author
McGraw-Hill, 1993
Buku Teks
Pederson, Donald O., author
McGraw-Hill, 1966
Buku Teks
Roddy, Dennis, author
Prentice Hall, Inc., 1980
Buku Teks