Beth J. Seelig and William H. Dobelle, «Altruism and the Volunteer: Psychological Benefits from Participating as a Research Subject», ASAIO Journal 47, no. 1 (2001): 3–5; см. также Natalie McClain and Angela Frederick Amar, «Female Survivors of Child Sexual Abuse: Finding Voice Through Research Participation», Issues in Mental Health Nursing 34, no. 7 (2013): 482–487.