1. : Mediating processes in the commitment to donation. In (eds): “Giving Blood: The Development of an Altruistic Identity” Baltimore: The Johns Hopkins University Press, 1991, pp 78–108.
2. : First and later donation experiences. In: (eds): “Giving Blood: The Development of an Altruistic Identity” Baltimore: The Johns Hopkins University Press, 1991, pp 28–59.
3. The Motivations of Blood Donors and Nondonors: A Community Survey
4. A review of blood donor motivation and recruitment
5. Donor and nondonor motivations