1. Efficient analytical approximation of American option values;Barone-Adesi;Journal of Finance,1987
2. Investor valuation of the abandonment option;Berger;Journal of Financial Economics,1996
3. The valuation of American put options;Brennan;Journal of Finance,1977
4. Evaluating natural resource investments;Brennan;Journal of Business,1985
5. Brennan, M., & Trigeorgis, L. (Eds.). (2000). Project flexibility, agency, and competition: New development in the theory and application of real options. New York: Oxford Press.