Foster, Caxton C., author
Addison-Wesley, 1981
Buku Teks
Martin, James, author
Prentice-Hall, 1967
Buku Teks
Flores, Ivan, author
Prentice-Hall, 1967
Buku Teks
Halang, Wolfgang A., author
Kluwer Academic Publishers, 1991
Buku Teks
Tyler, Andrew, author
SIGMA Press, 1994
Buku Referensi