Pindyck, Robert S., author
Pearson, 2015
Buku Teks
Willis, James F., author
North West Publishing, 2002
Buku Teks
Eggert, Jim, author
William Kaufmann, 1979
Buku Teks
Frank, Robert H., author
McGraw-Hill , 1997
Buku Teks
Stiglitz, Joseph E., author
W.W. Northon, 2002
Buku Teks