Haines, Roger W., author
McGraw-Hill, 2010
Buku Teks
Russ, Thomas H., author
McGraw-Hill, 2009
Buku Teks
Briggs, Leslie J.
Englewood Cliffs , 1981
Buku Teks
Russ, Thomas H., author
McGraw-Hill, 2002
Buku Teks
Yeaple, Franklin D., author
Marcel Dekker, Inc., 1990
Buku Referensi