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Do old habits really die hard?


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  • Contie, Vickie. "Breaking Bad Habits: Why It's So Hard to Change," NIH Medline Plus. Spring 2012. (24 October 2014). http://www.nlm.nih.gov/medlineplus/magazine/issues/spring12/articles/spring12pg18-19.html
  • Delude, Cathryn M. "Brain Researchers Explain Why Old Habits Die Hard." MIT News. 19 October 2005. (24 October 2014). http://newsoffice.mit.edu/2005/habit
  • Gardner, Ben D. "Busting the 21 Days Habit Formation Myth." University College London. 29 June 2012. (24 october 2014). http://blogs.ucl.ac.uk/hbrc/2012/06/29/busting-the-21-days-habit-formation-myth/
  • Lally, Phillipa and Gardner, Benjamin. "Promoting Habit Formation." Health Psychology Review. 11 October 2011. (25 October 2014). http://www.tandfonline.com/doi/full/10.1080/17437199.2011.603640#.VE_mZGddX_M
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