Aghatehrani, Morteza. (2006). The study of the reasons and solutions of procrastination. Qom. Qazvin:Publication center of training and research institution of Imam Khomeini. Qazvin.
Ariely dan, werten broch, Klaus (2002). Procrastin and performance psychological science .(vol 13 , no 3).
Coote, Elizabeth A, PhD (1987). Procrastination in the workplace. A study of the dispositional and situational determinants of delay behavior at work.
Dyer, Wayne. (2006). How to have healthy personality? (Overcoming anger). Translated by Badrolzaman Nik Fetrat. Science publications. Tehran.
Ellis, A. and Knaus, W. (2002). Overcoming procrastination New York. New American Library.
Ellis, Albert Venal; William, James. (2008). Procrastination psychology, overcome procrastination. (Translated by Mohammad Ali Farjad ). Tehran : Roshd publications.
Galue, Alberto Jose, PhD (1990). Perceived job ambiguity, predisposition to procrastinate, work – related information and experience: An investigation of procrastination behavior at work. UNIVERSITY of TULANE.
Kazemi, Mostafa; Fayazi, Marjan; Kave, Manije. (2010). The study of prevalence of procrastination and effective factors among the managers and employees of University. Change management research. 2, 4. 42-63.
Mackenzie, Alec. (1992). Management and time productivity. (Translated by Seyed Mohammad Reza Rezapour). Tehran: Chame publications.
Nina, Michel; Dryden, Vindy. (2006). The life forming thoughts. (Translated by Naser Azimi, Tala Mirhadizade). Tehran: Tara.
Robbins P. Stephen.(2006). Organizational behavior, concepts, theories, applications. (Translated by Ali Parsayian and Seyed Mohammad Arabi). (Vol.2). Tehran: Cultural research office.
Schraw,G, Wadkins, T. and Olafson, L .(2007). Doing the things we do: a grounded theory of procrastination. Journal of Educational psychology, 99, 12-25.
Steel, Piers (2007). The nature of procrastination: A meta – analytic and theoretical Review of Quintessential Self. Regulatory Failure, university of Calgary.
Sutton, Joy (2009). Avoid procrastination. Urges action now, not later.
Tracy, B. (2003). Eat That Frog!. 21 Great Ways to Stop Procrastinating and Get More Done in Less Time. (Tranalstd by Ashraf Rahmani, Kurosh Taremi). Tehran: Rashin publications.