9Gerald I. White, Ashwinpaul C. Sondhi, and Dov Fried. The Analysis and Use of Financial Statements[M]. 2nd edition. Wiley, 1998.
10Blankley, A. , R. Marston, and R. Schroeder. Compliance with SEC Disclosure Requirements about Marker Risk [J]. Journal of Derivatives, vol. 7,2000, pp. 39-50.
