Gibson, William E.
McGraw-Hill, 1971
Buku Teks
Meyer, Paul A.
Richard D. Irwin, Inc., 1982
Buku Teks
Rifki Ismail
John Wiley & Sons, 2013
Buku Teks
Directorate of Economic Research and Monetary Policy, Bank Indonesia, 2019
Majalah, Jurnal, Buletin
Smithin, John
Edward Elgar, 2003
Buku Teks