Cash, R. A., Wikler, D., Saxena, A., Capron, A., & Gutnick, R. (2009). Casebook on ethical issues in international health research (Primera edición.). World Health Organization.

Cash, Richard Alan., Daniel Wikler, Abha Saxena, Alexander Capron, and Reva Gutnick. Casebook on Ethical Issues in International Health Research. Primera edición. Geneva, Switzerland: World Health Organization, 2009.

Cash, Richard Alan., et al. Casebook on Ethical Issues in International Health Research. Primera edición. World Health Organization, 2009.