6Beaver, William H. 1981." Market Efficiency." The Accounting Review 56 ( 1 ) : 23-37.
7Cox, John C., Jonathan E.Ingersoll Jr., and Stephen A.Ross. 1981."A Re-examination of Traditional Hypotheses about the Term Structure of Interest Rates." The Journal of Finance 36(4) : 769-799.
8Ehon, E.J., M. J. Gruber, and J. Rentzler. 1984. "Intra-Day Tests of the Efficiency of the Treasury Bill Futures Market." Review of Economics and Statistics 66(1) :129-137.
9Hull, John C.2011. Options, Futures, and Other Derivatives. 8th ed. London: Prentice Hall.
10Hemler,Michael L. 1990." The Quality Delivery Option in Treasury Bond Futures Contracts." The Journal of Finance 45 (5) : 1565-1586.