Bignell, James
McGraw-Hill, 1985
Buku Teks
Strangio, Christopher E.
Prentice-Hall, 1980
Buku Teks
Strangio, Christopher E.
Prentice-Hall, 1984
Buku Teks
Kleitz, William
Pearson/Prentice Hall, , 2008.
Buku Teks
Bishop, O.N. (Owen Neville)
PC Publishing, 1990
Buku Teks