-Khodabakhshi, G.A., Hosseinalipour, S.M., and Shafia, M.A.,2005, Indentifying the effective factors in delaying the construction projects of chaharmahal and bakhtiari treatment plants, Master Thesis, Shahid Beheshti University, (In Persian).
-Fahimiazad, H., Abrishami, J., and Kazemi, M., 2001, Indentifying the causes of delays and consequences due to non-timely delivery of dams in Khorasan province, Master Thesis, Institute of Management Research and Training, (In Persian).
-Yousefian, B., Hosseinalipour, S.M., and Naghshi, A., 2002, Identifying the effective factors in delaying the transmission line and distribution line projects of the electricity company , Master Thesis, Institute of Management Research and Training, (In Persian).
-Vatankhah, R., Bemanian, M., and Parvizian, K., 2002, Investigating the causes of delays in construction projects Acase study of the projects of the School Renovation Organization of the country , Master Thesis, Tarbiat Modares University, (In Persian).
-Moinpour, B., 2017, Factors affecting project delays , The first specialized conference on project claims management, Tehran University, (In Persian).
-Ghoreyshian, S.M., and Khoshfetrat, A., 2016, Investigating the role of factors in delaying urban projects , 3rd International Conference on Applied Research in Civil Engineering, Architecture and Management, Tehran, (In Persian).
-Mirzarasolzadeh, T., and Bezaati, R., 2018, Predicting the reduction of construction project delays due to re-engineering in Ardabil Oil Company , Conference on Civil Engineering, Architecture and Urban Planning of the Islamic World, Tabriz, (In Persian).
- Al Humaidi, a., and Tan, H,. 2010, A fuzzy logic approach to model delays in construction projects using rotational fuzzy fault tree models, International Journal of Project Management 32.
-Bib, J., Mei-Yi, Y., and Kuei, C., 2013, An empirical study of schedule delay causes based on Taiwans Litigation case, Journal Construction Industry.
-Nielsen, G., and Ozdemir, H., 2013, Quantification of delay factors using the relative importance index method for contruction projects in Turkey, Master Thesis, Olabia University.
- Saaty, T.L., 1980, The Analytic Hierarchy Process, McGraw Hill, New York, 1980.