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
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Chiang, Alpha C., 1927-
Fundamental methods of mathematical economics
McGraw-Hill, 1984
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Burton, Glyn
Quantitative methods for business and economics
Prentice-Hall, 2000
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