Aktaş, E., Ozaydin, O., Bozkaya, B., Ulengin, F., Onsel, S. (2013) ,”Optimizing Fire Station Locations for Istanbul Metropolitan Municipality”, Interfaces, May-June 2013,  Vol.43, No.3

Çinicioglu, E., Önsel, Ş., Ülengin, F. (2012)”Competitiveness Analysis of Automotive Industry in Turkey Using Bayesian Networks”,  Expert Systems With Applications 39 (2012), pp. 10923-10932, DOI information: 10.1016/j.eswa.2012.03.032

Aktas, E., Agaran, B., Ulengin, F., Onsel, S. (2011) “The Use of Outsourcing Logistics Activities: The Case of Turkey, Transportation Research-C, Vol.19, pp.833-852 

Toktaş-Palut, P., Ülengin, F., 2011. Coordination in a two-stage capacitated supply chain with multiple suppliers, European Journal of Operational Research, 212, 43-53.

Kabak, Ö., Ülengin, F. (2011) “Possibilistics Linear Programming Approach for Supply Networking Decisions”, European Journal of Operational Research (EJOR) (doi:10.1016/j.ejor.2010.09. Vol.  209 (2011) 253–264

Ülengin, D., Kabak, Ö., Önsel, Ş., Aktaş, E. Parker, B.R. (2010),. The Competitiveness Of Nations And Implications For Human Development, Socio-economic Planning Sciences (SEPS), Reference: SEPS385,DOI information: 10.1016/j.seps.2010.10.001Reference: SEPS385

Gümüş, A.T., Güneri, A.F., Ulengin, F. (2010), “A New Methodology for Multi-Echelon Inventory Management in Stochastic and Neuro-Fuzzy Environments, International Journal of Production Vol. 128, pp. 248–260

Kabak, Ö., Ülengin, F. (2010) A demand forecasting methodology for fuzzy environments, Journal of Universal Computer Science, vol 16, issue 1, page 121-139

Ülengin, F.,Kabak,Ö.,Onsel,Ş., Ulengin, B., Aktaş, E.(2009) . “A problem-structuring model for analyzing transportation–environment ... European Journal of Operational Research (EJOR)(2009), doi:10.1016/j.ejor.2009.01. 

Önsel, Ş., Ülengin, F., Ulusoy, G., Aktaş, E., Kabak, Ö, Topçu, Y.İ. (2008), “A New Perspective on the Competitiveness of Nations”, Socio-Economic And Planning Science, 42, 221-246  Kabak Ö, Ülengin F., Aktaş E., Önsel Ş.,  Topcu Y.İ. (2008) “Efficient shift scheduling in the retail sector through two-stage optimisation”  European Journal of Operational Research (EJOR) 184(1), 76-90 (SCI) Kabak, Ö., Ülengin, F. (2006), A Fuzzy Logıc Approach to Evaluate the Relatıve Posıtıon of Countrıes ın terms of Sustainable Development,  Journal of Transnational Management, Volume 12, Issue, 4, pp.3-33 

Aktaş E., Ülengin F., Şahin Ş.Ö., (2007), An Artificial Neural Network Application in Health Care Management,  Socio-Economic Planning Sciences, Vol.741, Issue 2, pp.130-146 ) 

Önsel, Ş., Ülengin, F., Aktaş, E., Kabak, Ö., Topçu, Y.İ., (2006), “An Integrated Transportation Decision Support System for Transportation Policy Decisions. The Case of Turkey”, Transportation Research Part A: Policy and Practice, Volume 41, Issue 1, January 2007, Pages 80-97

Önsel Sahin S., Ülengin,F, Ülengin B. (2006), “A Bayesian Causal Map For A Dynamic Inflation Analysis: The Case Of Turkey”, European Journal Of Operational Research, 175, Issue 2, pp.1268-1284 (SCI)

Aktas E., Ulengin F. (2005), Outsourcing Logistics Activities in Turkey, Journal of Enterprise Management, Journal of Enterprise Information Management, Volume 18 Number 3, Special Issue (pp. 316 - 329) 

Ülengin, F., Uray, N.(2004) “Adoption of Information Technology in Supply Chain Management: Experiences of Turkish Firms “, Journal of Transnational Management Development, Vol.10, No.2, pp.3-31

Topcu Y.I., Ulengin F. (2004) “Energy for the Future: An integrated decision aid for the case of Turkey”, Energy, Volume 29, Issue1, January 2004, p. 137-154

Özen Ü., Ulengin F. (2004) “Exploring the Differences of Managers’ Mental Model”, Journal of Transnational Management Development, Volume 9, Issue 2 and 3

Şahin Ş.Ö, Ulengin F., Ulengin B. (2004) “Using neural networks and cognitive mapping in scenario analysis: The case of Turkey's inflation dynamics”, European Journal of Operational Research,  

Uray, N., Ülengin, F. (2003) “Logistics Organization Dilemma: Turkish Managers’ Perspective”, Journal of Euromarketing,  Vol. 13, No.1, pp.27-51

Ülengin, F., Ülengin, B., Önsel, Ş.(2001 ), “A Power-Based Measurement Approach to Specify Macroeconomic Competitiveness of Countries”, Socio-Economic and Planning Science; v.36 pp.179-192 

Ülengin F., Ülengin B., Güvenç Ü. (2001), “Living environmental preferences of the inhabitants of İstanbul: A modified hierarchical information integration model”, Social Indicators Research, Vol.57, pp.13-41

Ülengin, F., Topcu, Y.İ., Önsel , Ş.(2001) , “An Integrated Decision Aid System for Bosphorus Water Crossing Problem”, European Journal of Operations Research(EJOR) in V.134/1, pp.181-194

Ülengin, B., Ülengin, F., Güvenç Ü., (2001), "A Multi-Dimensional Approach for Urban  Quality of Life: Istanbul Case",  European Journal of Operations Research (EJOR) V.130, pp.361-374

Ülengin, F. and Uray, N.(1999), "Current Perspectives in Logistics: Turkey as a Case Study", International Journal of Physical Distribution & Logistics Management, V.29, n.1, pp-22-50

Ülengin, F., Ülengin, B., Güvenç, Ü.(1998), "Relative Evaluation of Development for 32 Countries: A Multidimensional Approach”, Yapı Kredi Economic Review, vol.8 no:2 pp:3-23  

Ülengin, F.,Topcu, Y.İ. (1997), "Cognitive Map-KBDSS Integration in Transportation Planning", Journal of Operational Research Society (J. Opl. Res. Soc.), Vol. 48, No. 11, pp.1065-1075 ( received the supporting award of  TUBITAK and Istanbul Technical University as an international paper of A category) 

Ülengin, F., Önsel, Ş. (1997),” Cognitive Maps of Three Turkish Politicians: The issue of Privatization", Review of Social, Economic and Administrative Studies ”, vol.11, no: 1. pp.151-173

Ülengin, F., Ülengin, B. (1994), “Forecasting Foreign Exchange Rates: A comparative Evaluation of AHP”, OMEGA, Vol.22, N.5,   pp.505-519 (received the supporting award of TUBITAK as an international paper of category B).            

Ülengin, F. (1994), “Easing the Traffic in Istanbul: At What Price?”, Journal of Operational Research. Society (J. Opl. Res. Soc.), Vol.45, N. 7, pp.771-785. (Received the supporting award of TUBITAK as an international paper of A category). 

Bookbinder, J.H., Ülengin, F. (1992), “Budget Allocation and Profit for Logistics and its Interfaces”, International Journal of Physical Distribution  and Logistics Management, Vol.21, No.7, pp.22-28   

Bookbinder, J.H., Ülengin, F.(1988), “Models for Improving Grain Transportation in Western Canada”, The Logistics and Transportation Review, Vol. 24, No.4, pp. 349-368