1. Ferrari JR. Still procrastinating? The no regrets guide to getting it done. New York: Wiley & Sons; 2010.
2. Steel P. The nature of procrastination: A meta-analytic and theoretical review of quintessential self-regulatory failure. Psychol Bull. 2007;133(1):65–94. https://doi.org/10.1037/0033-2909.133.1.65.
3. Ferrari JR, Johnson JL, McCown WG, editors. Procrastination and task avoidance. Theory, research, and treatment. New York: Plenum Press; 1995.
4. Ferrari JR, Tibbett TP. Procrastination. In: Zeigler-Hill V, Shackelford TK, editors. Encyclopedia of personality and individual differences. New York: Springer Meteor Press; 2017. p. 1–8.
5. Orellana-Damacela LE, Tindale RS, Suarez-Balcazar Y. The impact of self-discrepancies on people’s tendency to procrastinate. J Pers Soc Psychol. 2000;15:225–38.