• John Hopkins Perspectives in Biology and Medicine: http://www.press.jhu.edu/journals/perspectives_in_biology_and_medicine/
• ANT on The President's Council of Bioethics website: http://www.bioethics.gov/background/hurlbut.html
• ANT-OAR on the Ethics and Public Policy Center website: http://www.eppc.org/publications/pubID.2374/pub_detail.asp
• ANT-OAR on The Wall Stree Journal online: http://online.wsj.com/article/0,,SB111922914606463726,00.html