Telser, Lester G., author
University of Chicago Press, 1972
Buku Teks
Sydsaeter, Knut, author
Prentice-Hall, 1995
Buku Teks
Chiang, Alpha C., 1927-, author
McGraw-Hill, 1974
Buku Teks
Chiang, Alpha C., 1927-, author
McGraw-Hill, 1984
Buku Teks
Chiang, Alpha C., 1927-, author
Erlangga, 1999
Buku Teks