| Title | Journal | Journal Categories | Citations | Publication Date |
|---|---|---|---|---|
| 10.1017/CBO9781139174794 | 1998 | |||
| Handbook of motivational science | 2008 | |||
| Surveying the moral landscape: Moral motives and group-based moralities | 2012 | |||
| The life you can save: How to do your part to end world poverty | 2010 | |||
| The altruism question: towards a social-psychological answer | 1991 |