Foley, James D., author
Addison-Wesley, 1982
Buku Teks
Gomes, Jonas, author
Springer-Verlag, 1997
Buku Teks
Marshall, George R., author
Prentice-Hall, 1987
Buku Teks
Rogers, David F., 1937-, author
McGraw-Hill , 1990
Buku Teks
Ryan, Daniel, author
Brooks / Cole Pub, 1983
Buku Teks