1. Fogg, T.J.: Persuasive Technology. Using Computers to Change What We Think and Do. Morgan Kaufman Publishers, Boston (2003)
2. Hughes, J.R., Keely, J., Naud, S.: Shape of the relapse curve and long-term abstinence among untreated smokers. Addiction 99, 29–38 (2004)
3. Albert, M., Spanos, C., Shikora, S.: Morbid Obesity: the value of surgical intervention. Clinical Family Practice 4, 2 (2002)
4. O’Donohue, W.T., Levensky, E.R.: Promoting treatment adherence: A practical handbook for health care providers. Sage Publications, Inc., New York (2006)
5. West, R.: Theory of addiction. Blackwell Publishing, Oxford (2006)