Dhrymes, Phoebus J., author
Springer-Verlag, 1989
Buku Teks
Hymans, Saul H., author
Prentice-Hall, 1967
Buku Teks
Gujarati, Damodar N., author
McGraw-Hill, 2009
Buku Teks
Polock, D.S.G., author
John Wiley & Sons, 1979
Buku Teks
Springer-Verlag, 1992
Buku Teks