1. American Law Institute, Restatement, Second, Contracts, Philadelphia, PA, 1981.
2. Ard Bottling Co. v. Dr. Pepper Co., 202 F2d 372, 1953.
3. Essays in the Theory of Risk Bearing, North-Holland, Chicago, IL, 1971.
4. Information and Economic Behavior, Federation of Swedish Industries, Stockholm, Sweden, 1973.
5. Toward a Contingency Model of Strategic Risk Taking