- The Altruistic Brain: How We Are Naturally Good
- The Neuroscience of Fair Play: Why We (Usually) Follow the Golden Rule
- Drive: Neurobiological and Molecular Mechanisms of Sexual Motivation (Cellular and Molecular Neuroscience)
- Central Neural States Relating Sex and Pain (Advances in Systems Neuroscience and Behavioral Physiology)
- How Brain Arousal Mechanisms Work: Paths Toward Consciousness