Porat, Dan I
John Wiley & Sons, 1979
Buku Teks
Bishop, O.N. (Owen Neville), author
PC Publishing, 1990
Buku Teks
Genn, Robert C., author
Prentice-Hall, 1982
Buku Teks
Tokheim, Roger L., author
Erlangga, 1996
Buku Teks
Tokheim, Roger L., author
Erlangga, 1994
Buku Teks