Slater, Robert, 1943- author
McGraw-Hil, 2009
Buku Teks
Soros, George, author
John Wiley & Sons, 1995
Buku Teks
Abercrombie, Stanley, author
MIT Press, c1995
Buku Teks
Henry, Nancy, author
Cambridge University Press, 2008
eBooks
Cregier, Don M.
University Of Missouri Press, 1976
Buku Teks