Fox, Karl August, 1917-
Intermediate economic statistics
John Wiley & Sons, 1968
 Buku Teks SO
Gandolfo, Giancarlo
Qualitative analysis and econometric estimation of continuous time dynamic models
North-Holland Publishing, 1981
 Buku Teks SO
Selected readings in economic theory from econometrica
edited by Kenneth J. Arrow
M.I.T. Press , 1971
 Buku Teks SO
Morgenstern, Oskar
On the accuracy of economic observations
Princeton University Press, 1963
 Buku Teks
Sydsæter, Knut
Further mathematics for economic analysis
Prentice-Hall, 2008
 Buku Teks SO