| 期刊論文| 1. | Yu, P. L.、Zhang, D. A.(1990)。A foundation for competence set analysis。Mathematical Social Sciences，20，251-299。   | | 2. | Shi, D. S.、Yu, P. L.(1996)。Optimal expansion and design of competence sets with asymmetric acquiring costs。Journal of Optimization Theory and Applications，543-558。 | | 3. | Li, H. L.、Yu, P. L.(1994)。Optimal competence set expansion using deduction graphs。Journal of Optimization Theory and Applications，80，75-91。 | | 4. | Li, H. L.(1999)。Incorporating competence sets of decision makers by deduction graph。Operations Research，47(2)，209-220。 | | 5. | Li, J. M.、Chiang, C. I.、Yu, P. L.(2000)。Optimal multiple stage expansion of competence set。European Journal of Operational Research，120，511-524。 | 圖書| 1. | Yu, Po-Lung(1990)。Forming Winning Strategies: An Integrated Theory of Habitual Domains。Springer-Verlag。 | | 2. | Yu, Po-Lung(1995)。Habitual Domains: Freeing Yourself from the Limits on Your Life。Highwater Editions。 | |