1. Euthanasia and moral stress;Rollin;Loss, Grief and Care,1987
2. Undertreatment of medical inpatients with narcotic analgesics;Marks;Ann Intern Med,1973
3. High-tech comfort: ethical issues in cancer pain management for the 1990s;Ferrell;J Clin Ethics,1991
4. The new work of dogs: tending to life, love and family;Katz,2003
5. Dogmatisms and catechisms: ethics and companion animals;Rollin;Anthrozoos,2001