Sharpe, William F., author
McGraw-Hill, 2000
Buku Teks
Indonesia National Development Information Office, 1996
Buku Teks
Krichene, Noureddine, author
John Wiley & Sons, 2013
Buku Teks
Jensen, Michael C., editor
Praeger, 1972
Buku Teks
edited by G. William Schwert, Clifford W. Smith, Jr.
McGraw-Hill, 1992
Buku Teks