1. Bateson G (1972) Steps to Ecology of Mind. University of Chicago Press, Chicago
2. Beauchamp TL, Childress J (2001) Principles of Biomedical Ethics. Oxford University Press, Oxford
3. Brekke OA, Sirnes T (2006) Population Biobanks: The Ethical Gravity of Informed Consent. BioSocieties 1:385–398
4. Busby H (2004) Blood Donation for Genetic Research: What Can We Learn from Donors? In: Tutton R, Corrigan O (Eds.) The Gift: The Donation and Exploitation of Human Tissue in Research. Routledge, London, pp 39–56
5. Busby H (2006) Consent, Trust and Ethics: Reflections on the Findings of an Interview Based Study with People Donating Blood for Genetic Research for Research Within NHS. Clinical Ethics 1:211–215