Bower, Joseph L.
Simple economic tools for strategic analysis
Harvard Business School Press, 1972
 Buku Teks
Modeling in the yield curves of AA and a rated corporation bonds with the nelson siegel svensson and cubic spline smooting methods
 Artikel Jurnal
Keat, Paul G
Managerial Economics: economics tools for today's decision makers
Pearson Education International, 2003
 Buku Teks
Burton, Glyn
Quantitative methods for business and economics
Prentice-Hall, 2000
 Buku Teks
Takayama, Akira, 1932-
Analytical methods in economics
Hemel Hempstead Harvester Wheatsheaf, 1994
 Buku Teks