Abbasi, K. & Smith, R. (2003) No more free lunches. BMJ, 326, 1155–1156.
Beauchamp, T. L. & Childress, J. F. (2001) Principles of Biomedical Ethics (5th edn). Oxford: Oxford University Press.
Bowman, M. A. & Pearle, D. L. (1988) Changes in drug prescribing patterns related to commercial company funding of continuing medical education. Journal of Continuing Education in the Health Professions, 8, 13–20.
Burgermeister, J. (2004) German prosecutors probe again into bribes by drug companies. BMJ, 328, 1333.
Campbell, A.V. (2003) The virtues (and vices) of the four principles. Journal of Medical Ethics, 29, 292–296.
Cialdini, R. B. (2001) The science of persuasion. Scientific American, 2, 76–81.
Gibbons, R.V., Frank, J. L., Blouch, D. L., et al (1998) A comparison of physicians' and patients' attitudes toward pharmaceutical industry gifts. Journal of General and Internal Medicine, 13, 151–154.
Green, S. A. & Bloch, S. (2001) Working in a flawed mental health care system: an ethical challenge. American Journal of Psychiatry, 158, 1378–1383.
Janis, I. L., Kaye, D. & Kirschner, P. (1965) Facilitating effects of ‘eating-while-reading’ on responsiveness to persuasive communications. Journal of Personality and Social Psychology, 95, 181–186.
Lexchin, J. (1993) Interactions between physicians and the pharmaceutical industry: what does the literature say?
Canadian Medical Association Journal, 149, 1401–1407.
Mainous, A. G., Hueston, W. J. 3rd & Rich, E. C. (1995) Patient perceptions of physician acceptance of gifts from the pharmaceutical industry. Archives of Family Medicine, 4, 335–339.
Orlowski, J. P. & Wateska, L. (1992) The effects of pharmaceutical firm enticements on physician prescribing patterns. There's no such thing as a free lunch. Chest, 102, 270–273.
Pellegrino, E. D. (1983) What is a profession?
Journal of Allied Health, 12, 168–176.
Shooter, M. (2005) Dancing with the Devil? A personal view of psychiatry's relationships with the pharmaceutical industry. Psychiatric Bulletin, 29, 81–83.
Watkins, R. S. & Kimberly, J. Jr. (2004) What residents don't know about physician–pharmaceutical industry interactions. Academic Medicine, 79, 432–437.
Waud, D. R. (1992) Pharmaceutical promotions – a free lunch?
New England Journal of Medicine, 327, 351–353.