Becker, William E.
Addison-Wesley, 1987
Buku Teks
Eliason, Alan L.
Macmillan, 1991
Buku Teks
by Donald Greenberg [and others]
Addison-Wesley, 1982
Buku Teks
Brandon/Systems Press, 1970
Buku Teks
Gross, Jonathan L.
Chapman & Hall/CRC Taylor & Francis Group, 2008
Buku Teks