О новогодней статистике, формировании привычек и длительности: www.statisticbrain.com/new-years-resolution-statistics; John C. Norcross, Marci S. Mrykalo, and Matthew D. Blagys, «Auld Lang Syne: Success Predictors, Change Processes, and Self-Reported Outcomes of New Year’s Resolvers and Nonresolvers», Journal of Clinical Psychology 58, no. 4 (апрель 2002): 397–405; Jeremy Dean, Making Habits, Breaking Habits: Why We Do Things, Why We Don’t, and How to Make Any Change Stick (Cambridge, MA: Da Capo Press, 2013); Phillippa Lally, Cornelia H. M. van Jaarsveld, Henry W. W. Potts, and Jane Wardle, «How Are Habits Formed: Modelling Habit Formation in the Real World», European Journal of Social Psychology 40, no. 6 (октябрь 2010): 998– 1009.
