1. Ethics and world pictures in Sandel and Kamm;R E Ashcroft;The American Journal of Bioethics,2005
2. Evaluation of genetic enhancement: Will human wisdom properly acknowledge the value of evolution?;M Coors;The American Journal of Bioethics,2005
3. Deciding whom to help, health-adjusted life years, and disabilities;F M S Kamm;Public Health, Ethics, and Equity,2004
4. Are "Ex ante" enhancements always permissible?;S M Liao;The American Journal of Bioethics,2005