El-Sawalhi N and Mohmmed Mansour, 2014. Preparation Critical Success Factors for Public Private Partnership (PPP) Projects in Palestine, Journal of Engineering Research and TECHNOLOGY, vol 1No  1, Feburary 2014

El-Sawalhi N. 2013. Important Factors for Construction Project Cost Estimating Using ANN, International Journal of Civil Engineering and Architecture, Jan. 2013, Vol 7, No. 1 (Serial No. 62), pp. 90-97

El-Sawalhi N., Samer El Namara. 2013. Influence of  Applying Value Engineering Concept in Project Life Cycle. Case Study: Deir El Balah Desalination Plant. British Journal for applied Science and Technology.

El-Sawalhi N., Shrair A.  2013. Modelling the competitiveness strategies of contractors in Palestine. International Journal of Construction Project Management. 2013.Vol. 6 No 1.

El-Sawalhi N., Abu Ajwa H.  2013. Mud Building Practices Gaza strip, The International Journal of Construction Management.  Vol. 13 No.2

Elsawalhi N. 2012. Modeling the Parametric Construction Project Cost Estimate using Fuzzy Logic, International Journal of Emerging Technology and Advanced Engineering, Website: (ISSN 2250-2459, Volume 2, Issue 4, April 2012)

El-Sawalhi N. 2011. Factors influence the Choice of Subcontractors in the Construction Projects in the Gaza Strip. Journal of Al Azhar University Engineering Sector (JAUES), Vol. 6, No. 20.

El-Sawalhi N, Eaton D and Rustom R. 2008. Forecasting contractor performance using neural networks and  genetic algorithm in a prequalification model, Construction Innovation: Information, Process, Management, 8 (4), 280-298.

El-Sawalhi N, Eaton D and Rustom R. 2007. Contractor’s pre-qualification model: State-of-the-art. International Journal of Project Management, 25 (5), 465-474.

Eaton D, Akbiyikli R, De Lemos T, Gunnigan L, Kutanis R, Casensky M, Ladra J, El-Sawalhi N. 2007. An examination of the suitability of a UK PFI model within the Czech Republic, the Republic of Ireland, Palestine (Gaza-West Bank), Portugal and Turkey. Construction Innovation:Information, Process, Management, 7 (1), 122 – 142.

El-Sawalhi N and Enshasi A. 2005. Application of project time management tools and techniques to the construction industry in the Gaza Strip. Australian Journal of Construction Economics and Building, 5(1), 1- 8.

El-Sawalhi N and Enshasi A. 2004. Contributors to construction delay in Palestine. The American Professional Constructor Journal.

El-Sawalhi N and Enshasi A. 2004. Cost management practices by public owners and contractors in the Gaza Strip. The International Journal of Construction Management, 4(1), 17-28.

El-Sawalhi N and Enshasi A. 2004. Quality management practices in the Palestinian construction industry, The Islamic University journal, 12(1), 97-111.

El-Sawalhi N, Developing Contactor’s pre-qualification criteria in Palestine, Journal of International Information Technology Project Management, Sent for publication 2009.


El Sawalhi, Nabil. 2009. Contractors pre-qualification: Methods and Techniques,VDM Verlag Dr. Muller, Germany.    


El-sawalhi N., 2012. Modelling the Paramteric construction contract  cost estimate in Gaza Strip using NN, conference of creatives construction ce 2012, Budapist Hongary….

El-Sawalhi N. & Abu Ied K.,  2012 . Factors Affecting Termination of construction Contracts in the Gaza Strip, The 4rth International Conference on Engineering, The Islamic University of Gaza , 15-17 October 2012.

El-Sawalhi N, 2010. Reconstruction modalities of local and international organizations after the Gaza war. The 3rd International Conference on Engineering & Reconstruction, The Islamic University of Gaza , 10-11 October 2010.  

 El-Sawalhi N, Eaton D and Rustom R. 2007. Establishing relative weights for contractor pre-qualification criteria in a pre-qualification evaluation model. The 7th International Postgraduate Research Conference, The Lowry, Salford Quays, University of Salford, 28 – 29 March 2007, 43-53.

El-Sawalhi N, Eaton D and Rustom R. 2007. Contractors pre-qualification practices in the Gaza Strip and West Bank. The 2nd International Engineering Conference on Construction and Development, 18-19 June 2007. The Islamic University of Gaza, Palestine.
El-Sawalhi N. 2004. Arbitration condition in construction contract in Palestine. The 5th Engineering Week, Engineers Syndicate-Gaza strip.
Enshasi A and El-Sawalhi N. 2003. Post graduate education. Higher Education Conference in Emirates.
El-Sawalhi N. 2003. Causes of construction delay in UNRWA projects in the Gaza Strip. The 1st International Conference on Engineering and City Development, The Islamic University of Gaza, 23-24 September 2003, Gaza, Palestine, c-58-64.
Enshasi A, Radwan I and El-Sawalhi N. 2002. Factors affecting quality improvement in Palestinian construction industry. The Second International Conference of Construction Management in Malyzia, 2002.
Enshasi A and El-Sawalhi N. 2001. Status of arbitration in Gaza Strip. The 2nd International Conference of Arbitration, Saudi Arabia, 2001.