Stanford, Jon D.
Money, banking and economic activity
John Wiley & Sons, 1973
 Buku Teks
The influence of lipoprotein(a) on fibrinolytic activity
Medical Journal of Indonesia, 13 (3) Juli September 2004:135-139, 2004
 Artikel Jurnal
Thomas, Jerry R.
Research methods in physical activity
Human Kinetics, 2015
 Buku Teks SO
Hyman, David N.
The economics of governmental activity
Holt, Rinehart and Winston, 1973
 Buku Teks SO
Hart, Albert Gailord, 1909-
Money debt and economic activity
Prentice-Hall, 1961
 Buku Teks SO