NUCB Journal of economics and information science
Nagoya University of Commerce and Business,
 Majalah, Jurnal, Buletin
Hanson, John Lloyd
An introduction to applied economics
MacDonald & Evans, 1975
 Buku Teks SO
Insights Melbourne Business and Economics
University of Melbourne ,
 Majalah, Jurnal, Buletin
The Australian economy : a manual of applied economics
edited by Richard Ivan Downing
Weidenfeld and Nicolson, 1973
 Buku Teks SO
Mason, Robert D.
Statistical techniques in business and economics
McGraw-Hill , 1999
 Buku Teks SO