2009: "High Anxieties: The Social Construction of Anxiety Disorders," Canadian Journal of Psychiatry, v. 45, #7, July.
2008: The Sterilization Movement and Global Fertility in the Twentieth Century. Oxford University Press.
2005: A Concise History of Euthanasia: Life, Death, God, and Medicine. Rowman and Littlefield.
2003: A Merciful End: The Euthanasia Movement in Modern America. Oxford University Press.
2003: Keeping America Sane: Psychiatry and Eugenics in Canada and the United States, 1880-1940. Cornell University Press (Paperback Edition).