Kirzner, Israel M., author
The University of ChicagoPress, 1973
Buku Teks
Scitovsky, Tibor
Richard D. Irwin, 1951
Buku Teks
Lambing, Peggy, author
Prentice-Hall, 2000
Buku Teks
Hisrich, Robert D., author
McGraw-Hill, 2005
Buku Teks
Birley, Sue, author
Financial Times Prentice Hall, 2000
Buku Teks