Martin, James, author
Prentice-Hall, 1976
Buku Teks
Tsichritzis, Dionysios C., author
Academic Press, 1977
Buku Teks
Cardenas, Alfonso F., author
Allyn and Bacon, 1979
Buku Teks
Date, C.J., author
North Holland, 1975
Buku Teks
McNichols, Charles W., author
Prentice-Hall, 1988
Buku Teks