Keeney, R. L., Hammond, J. S., & Raiffa, H. (2000). Even Swaps: A Rational Method for Making Trade-offs. In Research and Practice in Multiple Criteria Decision Making Proceedings of the XIVth International Conference on Multiple Criteria Decision Making (MCDM) Charlottesville, Virginia, USA, June 8–12, 1998 (pp. 1–14). Springer Science & Business Media.

Keeney, R. L., J. S. Hammond, and H. Raiffa. “Even Swaps: A Rational Method for Making Trade-offs.” In Research and Practice in Multiple Criteria Decision Making Proceedings of the XIVth International Conference on Multiple Criteria Decision Making (MCDM) Charlottesville, Virginia, USA, June 8–12, 1998, 1–14. Springer Science & Business Media, 2000.

Keeney RL, Hammond JS, Raiffa H. Even Swaps: A Rational Method for Making Trade-offs. In: Research and Practice in Multiple Criteria Decision Making Proceedings of the XIVth International Conference on Multiple Criteria Decision Making (MCDM) Charlottesville, Virginia, USA, June 8–12, 1998. Springer Science & Business Media; 2000. p. 1–14.

Keeney, R. L., et al. “Even Swaps: A Rational Method for Making Trade-offs.” Research and Practice in Multiple Criteria Decision Making Proceedings of the XIVth International Conference on Multiple Criteria Decision Making (MCDM) Charlottesville, Virginia, USA, June 8–12, 1998, Springer Science & Business Media, 2000, pp. 1–14.

Keeney RL, Hammond JS, Raiffa H. Even Swaps: A Rational Method for Making Trade-offs. Research and Practice in Multiple Criteria Decision Making Proceedings of the XIVth International Conference on Multiple Criteria Decision Making (MCDM) Charlottesville, Virginia, USA, June 8–12, 1998. Springer Science & Business Media; 2000. p. 1–14.